Player profile
Stelmaszyk, Nico
Dossier
148 of 159 games analyzed.
Accuracy: 92%
Opened e4: 57/64Opened g4: 3/64Opened Nf3: 2/64Opened d4: 2/64
Castled kingside: 90Same-side castling: 72Did not castle: 22Castled queenside: 12Opposite-side castling: 10
Played in the center: 47Played on the queenside: 37Fianchettoed kingside: 31Played on the kingside: 28Fianchettoed queenside: 25
Active pieces: 96Space advantage: 81Sacrificed material: 76Initiated exchanges: 72Backward pawn: 68Kept the bishop pair: 64Isolated pawn: 47Avoided exchanges: 27Missed tactics: 26Played gambits: 19
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 68 games 37W 21D 10L
Sicilian Defense 26 games 15W 8D 3L
Alapin Variation 18 games 13W 3D 2L
(unspecified)
13 games
10W
2D
1L
Anti-Alapin Gambit
2 games
1W
0D
1L
Barmen Defense
2 games
1W
1D
0L
Barmen Defense, Modern Line
1 game
1W
0D
0L
Delayed Alapin Variation 5 games 1W 3D 1L
(unspecified)
3 games
1W
2D
0L
with e6
2 games
0W
1D
1L
Nyezhmetdinov-Rossolimo Attack 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Moscow Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 10 games 6W 4D 0L
Two Knights Attack 10 games 6W 4D 0L
(unspecified)
7 games
4W
3D
0L
Mindeno Variation
3 games
2W
1D
0L
Ruy Lopez 7 games 4W 2D 1L
Morphy Defense 6 games 4W 1D 1L
Tarrasch Variation
5 games
4W
1D
0L
Classical Defense Deferred
1 game
0W
0D
1L
Berlin Defense 1 game 0W 1D 0L
Rio Gambit Accepted
1 game
0W
1D
0L
French Defense 5 games 0W 4D 1L
Classical Variation 2 games 0W 1D 1L
Burn Variation, Morozevich Line
2 games
0W
1D
1L
Tarrasch Variation 1 game 0W 1D 0L
Open System, Main Line
1 game
0W
1D
0L
Rubinstein Variation 1 game 0W 1D 0L
Blackburne Defense
1 game
0W
1D
0L
Normal Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
? 5 games 4W 0D 1L
(unspecified) 5 games 4W 0D 1L
(unspecified)
5 games
4W
0D
1L
Petrov's Defense 2 games 1W 0D 1L
Damiano Variation 1 game 1W 0D 0L
Kholmov Gambit
1 game
1W
0D
0L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 2 games 0W 1D 1L
Gubinsky-Melts Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Marshall Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 2 games 1W 0D 1L
Two Knights Defense 2 games 1W 0D 1L
Modern Bishop's Opening
2 games
1W
0D
1L
Philidor Defense 2 games 2W 0D 0L
Lion Variation 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Lion's Claw, with Bc4 and h6
1 game
1W
0D
0L
Neo-Grünfeld Defense 2 games 2W 0D 0L
Classical Variation 2 games 2W 0D 0L
Original Defense
2 games
2W
0D
0L
Center Game 1 game 1W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
with g3
1 game
0W
1D
0L
Alekhine Defense 1 game 0W 0D 1L
Four Pawns Attack 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 67 games 29W 25D 13L
Pirc Defense 16 games 10W 4D 2L
(unspecified) 5 games 4W 1D 0L
(unspecified)
5 games
4W
1D
0L
Classical Variation 4 games 1W 1D 2L
(unspecified)
2 games
1W
0D
1L
Quiet System
2 games
0W
1D
1L
Austrian Attack 3 games 2W 1D 0L
(unspecified)
1 game
1W
0D
0L
Kurajica Variation
1 game
0W
1D
0L
Weiss Variation
1 game
1W
0D
0L
Sveshnikov System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Kholmov System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
150 Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Byrne Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 11 games 4W 6D 1L
Nyezhmetdinov-Rossolimo Attack 3 games 1W 2D 0L
(unspecified)
2 games
1W
1D
0L
Fianchetto Variation
1 game
0W
1D
0L
Lasker-Pelikan Variation 3 games 2W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation
2 games
2W
0D
0L
(unspecified)
1 game
0W
0D
1L
Old Sicilian 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Four Knights Variation 1 game 1W 0D 0L
Exchange Variation
1 game
1W
0D
0L
French Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Closed 1 game 0W 1D 0L
Chameleon Variation
1 game
0W
1D
0L
Queen's Pawn Game 8 games 2W 4D 2L
Symmetrical Variation 2 games 0W 1D 1L
Pseudo-Catalan
1 game
0W
1D
0L
(unspecified)
1 game
0W
0D
1L
Rossolimo Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Colle System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 4 games 2W 2D 0L
Exchange Variation 2 games 0W 2D 0L
Positional Variation
2 games
0W
2D
0L
Knight Defense 1 game 1W 0D 0L
Alekhine Gambit
1 game
1W
0D
0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
? 4 games 1W 2D 1L
(unspecified) 4 games 1W 2D 1L
(unspecified)
4 games
1W
2D
1L
English Opening 3 games 0W 3D 0L
King's English Variation 3 games 0W 3D 0L
(unspecified)
2 games
0W
2D
0L
Kramnik-Shirov Counterattack
1 game
0W
1D
0L
King's Indian Attack 3 games 1W 1D 1L
(unspecified) 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Spassky Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Queen's Gambit Accepted 3 games 0W 1D 2L
Furman Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Central Variation 1 game 0W 0D 1L
Greco Variation
1 game
0W
0D
1L
Old Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Catalan Opening 2 games 1W 1D 0L
Open Defense 2 games 1W 1D 0L
Classical Line
2 games
1W
1D
0L
Nimzo-Indian Defense 2 games 2W 0D 0L
Normal Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Zukertort Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
French Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Lputian Variation
1 game
0W
1D
0L
Lion Defense 1 game 0W 0D 1L
Lion's Jaw 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rat Defense 1 game 1W 0D 0L
English Rat 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Hungarian Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 1 game 1W 0D 0L
Kazakh Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 1W 0D 0L
Traditional Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 376
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 159 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.11.01 | Magdeburg Open 2026 | 7.3 | 2026.11.01 Weigand, Anton (16221915) (2224) | 0 | - | ||
| 2026.10.31 | Magdeburg Open 2026 | 6.3 | 2026.10.31 Polzin, Gustav (34603280) (2092) | ½ | 96.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.10.31 | Magdeburg Open 2026 | 5.2 | 2026.10.31 Shevchenko, Igor (34634924) (2170) | ½ | 98.20% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2026.10.30 | Magdeburg Open 2026 | 4.4 | 2026.10.30 Cuno, Thomas (4668154) (2050) | 1 | 91.80% | 1. Nf3 d5 2. c3 Nf6 3. d4 g6 | |
| 2026.10.28 | Magdeburg Open 2026 | 2.1 | 2026.10.28 Patlolla Indra Reddy (33391017) (2024) | ½ | - | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.10.28 | Magdeburg Open 2026 | 1.1 | 2026.10.28 Schwaemmle, Benedikt (16297644) (1855) | 1 | - | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.06.07 | Round 5: Stelmaszyk, Nico - Bargsten, Justus | 5.9 | 2026.06.07 Bargsten, Justus (12974188) (2255) | ½ | 97.90% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.06.07 | Round 4: Stelmaszyk, Nico - Scheffner, Jarno | 4.13 | 2026.06.07 Scheffner, Jarno (12981176) (2039) | 1 | 96.60% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.06.06 | Round 3: Mueer, Sebastian - Stelmaszyk, Nico | 3.5 | 2026.06.06 Mueer, Sebastian (24622001) (2110) | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.06 | Round 2: Stelmaszyk, Nico - Lichtmannecker, Daniel | 2.9 | 2026.06.06 Lichtmannecker, Daniel (12979414) (2191) | 1 | 88.20% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 | |
| 2026.06.05 | Round 1: Pienski, Olaf - Stelmaszyk, Nico | 1.9 | 2026.06.05 Pienski, Olaf (4619544) (1926) | 1 | 91.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.05.29 | Round 9: Stelmaszyk, Nico - Ciolek, Andreas | 9.18 | 2026.05.29 Ciolek, Andreas (12906727) (2193) | ½ | 97.20% | 1. Nf3 c5 2. e4 e6 3. c3 Nf6 | |
| 2026.05.28 | Round 8: Weigand, Anton - Stelmaszyk, Nico | 8.14 | 2026.05.28 Weigand, Anton (16221915) (2174) | 0 | 89.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.27 | Round 7: Stoyanov, Tsvetan - Stelmaszyk, Nico | 7.10 | 2026.05.27 Stoyanov, Tsvetan (2917173) (2445) | ½ | 96.50% | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 | |
| 2026.05.27 | Round 6: Stelmaszyk, Nico - Noe, Christopher | 6.7 | 2026.05.27 Noe, Christopher (24692018) (2517) | ½ | 96.80% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 | |
| 2026.05.26 | Round 5: Stelmaszyk, Nico - Shen, Tingrui | 5.18 | 2026.05.26 Shen, Tingrui (34603441) (2198) | 1 | 94.30% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2026.05.25 | Round 4: Chassard, Cedric - Stelmaszyk, Nico | 4.16 | 2026.05.25 Chassard, Cedric (16243536) (2232) | ½ | 96.10% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 | |
| 2026.05.25 | Round 3: Stelmaszyk, Nico - Puranik, Abhimanyu | 3.2 | 2026.05.25 Puranik, Abhimanyu (5061245) (2607) | 0 | 83.00% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.05.24 | Round 2: Khrapko, Marharyta - Stelmaszyk, Nico | 2.17 | 2026.05.24 Khrapko, Marharyta (13510657) (2100) | 1 | 89.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 | |
| 2026.05.23 | Round 1: Stelmaszyk, Nico - Straub, Juergen Dr. | 1.23 | 2026.05.23 Straub, Juergen, Dr. (4672011) (2120) | 1 | 92.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2026.04.06 | Grenke Chess Festival 2026 Open | 8.53 | 2026.04.06 Cervelli, Eduard (1351800) (2191) | ½ | 97.30% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2026.04.05 | Grenke Chess Festival 2026 Open | 7.15 | 2026.04.05 Firman, Nazar (14104490) (2458) | 0 | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.04.05 | Grenke Chess Festival 2026 Open | 6.42 | 2026.04.05 Schulte-Geers, Niklas (12956066) (2180) | 1 | 87.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.04.04 | Grenke Chess Festival 2026 Open | 5.6 | 2026.04.04 Karthik Venkataraman (25006479) (2594) | ½ | 97.20% | 1. e4 c5 2. c3 e6 3. Nf3 d5 | |
| 2026.04.04 | Grenke Chess Festival 2026 Open | 4.68 | 2026.04.04 Bashylina, Luisa (12983292) (2151) | 1 | 89.20% | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 | |
| 2026.04.03 | Grenke Chess Festival 2026 Open | 3.59 | 2026.04.03 Kaufeld, Juergen (4648498) (2204) | ½ | 96.10% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.03.31 | Runde 9: Vollbehr, Bjarne - Stelmaszyk, Nico | 9.3 | 2026.03.31 Vollbehr, Bjarne (34606025) (2205) | ½ | 98.30% | 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 | |
| 2026.03.31 | Runde 8: Stelmaszyk, Nico - Strehse, Nelson | 8.3 | 2026.03.31 Strehse, Nelson (16228898) (2238) | 1 | 91.60% | 1. e4 c5 2. c3 d5 3. exd5 Nf6 | |
| 2026.03.30 | Runde 6: Brockhoff, Moritz - Stelmaszyk, Nico | 6.3 | 2026.03.30 Brockhoff, Moritz (16214927) (1991) | 1 | 91.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.03.29 | Runde 5: Stelmaszyk, Nico - Stadler, Andreas | 5.2 | 2026.03.29 Stadler, Andreas (24697648) (1954) | 1 | 89.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.03.29 | Runde 4: Aryan Goyal - Stelmaszyk, Nico | 4.5 | 2026.03.29 Aryan Goyal (366108825) (2041) | 1 | 95.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.03.28 | Runde 3: Stelmaszyk, Nico - Dupuis, Denis K | 3.6 | 2026.03.28 Dupuis, Denis K (452980) (2142) | 1 | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.03.28 | Runde 2: Gerlach, Felix - Stelmaszyk, Nico | 2.4 | 2026.03.28 Gerlach, Felix (12957690) (2144) | 0 | 90.40% | 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 | |
| 2026.03.27 | Runde 7: Raja Harshit - Stelmaszyk, Nico | 7.1 | 2026.03.27 Raja Harshit (5089000) (2472) | 0 | 86.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.03.27 | Runde 1: Stelmaszyk, Nico - Perske, Paul | 1.5 | 2026.03.27 Perske, Paul (16234537) (2160) | 1 | - | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.01.05 | Runde 7: Voege, Tobias - Stelmaszyk, Nico | 7.3 | 2026.01.05 Voege, Tobias (1270513) (2307) | ½ | 98.40% | 1. c4 d6 2. Nf3 e5 3. Nc3 f5 | |
| 2026.01.04 | Runde 6: Reimer, Philip - Stelmaszyk, Nico | 6.4 | 2026.01.04 Reimer, Philip (16235860) (2226) | ½ | 96.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.01.04 | Runde 5: Stelmaszyk, Nico - Plischki, Sebastian | 5.5 | 2026.01.04 Plischki, Sebastian (4637143) (2282) | ½ | 94.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2026.01.03 | Runde 4: Holtwessels, Jan - Stelmaszyk, Nico | 4.6 | 2026.01.03 Holtwessels, Jan (34639560) (2062) | 1 | 95.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2026.01.03 | Runde 3: Stelmaszyk, Nico - Meiwes, Thore | 3.6 | 2026.01.03 Meiwes, Thore (16201256) (2164) | ½ | 97.10% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2026.01.02 | Runde 2: Nechitaylo, Nikita - Stelmaszyk, Nico | 2.1 | 2026.01.02 Nechitaylo, Nikita (34138161) (2255) | 0 | 90.70% | 1. d4 d6 2. e4 Nf6 3. f3 e6 | |
| 2026.01.02 | Runde 1: Stelmaszyk, Nico - Mueer, Sebastian | 1.2 | 2026.01.02 Mueer, Sebastian (24622001) (2206) | 1 | 97.60% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.10.18 | Round 9: Stelmaszyk, Nico - Polenz, Fredrik | 9.3 | 2025.10.18 Polenz, Fredrik (4675223) (1987) | 0 | 83.60% | 1. e4 b6 2. Nc3 g6 3. d4 Bg7 | |
| 2025.10.18 | Round 8: Reimer, Philip - Stelmaszyk, Nico | 8.3 | 2025.10.18 Reimer, Philip (16235860) (2044) | 1 | 87.30% | 1. g4 g5 2. Bg2 c6 3. e3 d5 | |
| 2025.10.18 | Round 7: Stelmaszyk, Nico - Hagemann, Sven | 7.3 | 2025.10.18 Hagemann, Sven (24613371) (2021) | 1 | 86.50% | 1. g4 h5 2. g5 g6 3. Bg2 f6 | |
| 2025.10.18 | Round 4: Stelmaszyk, Nico - Weigand, Anton | 4.2 | 2025.10.18 Weigand, Anton (16221915) (1899) | 1 | 87.30% | 1. g4 e5 2. Nbc3 g6 3. f4 exf4 | |
| 2025.10.18 | Round 3: Stelmaszyk, Nico - Petz, Hagen | 3.3 | 2025.10.18 Petz, Hagen (533000751) | 1 | 93.40% | 1. d4 d5 2. b3 c6 3. c4 Bc7 | |
| 2025.10.18 | Round 2: Nguyen, Phuc Nhat - Stelmaszyk, Nico | 2.2 | 2025.10.18 Nguyen, Phuc Nhat (16253590) (2039) | ½ | 88.40% | 1. e4 c5 2. d4 e6 3. Nab3 b6 | |
| 2025.10.18 | Round 1: Stelmaszyk, Nico - Sviridov, Vitaliy | 1.2 | 2025.10.18 Sviridov, Vitaliy (16277481) (1757) | 1 | 84.00% | 1. g4 d6 2. g5 e5 3. Qh3+ Rd7 | |
| 2025.10.17 | Runde 2: SK Lehrte - Bremen | 1.1 | 2025.10.17 Fish, Gennadij (14102803) (2442) | ½ | - | 1. d4 d6 2. Nf3 g6 3. g3 Nf6 | |
| 2025.10.17 | Round 21: Stelmaszyk, Nico - Ay, Furkan | 21.4 | 2025.10.17 Ay, Furkan (34626352) (1707) | 1 | 98.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.10.17 | Round 20: Ziems, Michael - Stelmaszyk, Nico | 20.8 | 2025.10.17 Ziems, Michael (24678490) (1882) | 1 | 89.30% | 1. d4 d6 2. c4 e5 3. e3 exd4 | |
| 2025.10.17 | Round 19: Stelmaszyk, Nico - Nguyen, Phuc Nhat | 19.5 | 2025.10.17 Nguyen, Phuc Nhat (16253590) (2132) | 1 | 96.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.17 | Round 18: Sauer, Ben - Stelmaszyk, Nico | 18.7 | 2025.10.17 Sauer, Ben (34606866) (1780) | 1 | 91.90% | 1. g3 d5 2. Bg2 e5 3. d3 Nf6 | |
| 2025.10.17 | Round 17: Stelmaszyk, Nico - Lueders Vega, Iago Ernst | 17.6 | 2025.10.17 Lueders Vega, Iago Ernst (34620737) (1644) | 1 | 95.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.17 | Round 16: Schneider, Ilja - Stelmaszyk, Nico | 16.6 | 2025.10.17 Schneider, Ilja (4663306) (2474) | 0 | 83.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.10.17 | Round 15: Stelmaszyk, Nico - Mimkes, Antal | 15.7 | 2025.10.17 Mimkes, Antal (16265963) (2112) | 1 | 83.70% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.10.17 | Round 14: Dahmen, Christoph - Stelmaszyk, Nico | 14.5 | 2025.10.17 Dahmen, Christoph (4692160) (2107) | 1 | 93.30% | 1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 | |
| 2025.10.17 | Round 13: Stelmaszyk, Nico - Felis, Timo | 13.8 | 2025.10.17 Felis, Timo (533035610) | 1 | 68.10% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.10.17 | Round 12: Bangert, Jonas - Stelmaszyk, Nico | 12.4 | 2025.10.17 Bangert, Jonas (16289650) (1678) | 1 | 82.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.10.17 | Round 11: Stelmaszyk, Nico - Polenz, Fredrik | 11.9 | 2025.10.17 Polenz, Fredrik (4675223) (1973) | 1 | 86.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | |
| 2025.10.17 | Round 10: Nietsch, Felix - Stelmaszyk, Nico | 10.3 | 2025.10.17 Nietsch, Felix (12965260) (2029) | 1 | 97.50% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.10.17 | Round 9: Stelmaszyk, Nico - Koldunov, Elena | 9.10 | 2025.10.17 Koldunov, Elena (533019312) (1433) | 1 | 96.70% | 1. e4 c5 2. c3 d6 3. d4 cxd4 | |
| 2025.10.17 | Round 8: Seyrek, Rohat - Stelmaszyk, Nico | 8.2 | 2025.10.17 Seyrek, Rohat (6355269) (1848) | 1 | 88.20% | 1. d4 d6 2. Nf3 g6 3. c4 Bg7 | |
| 2025.10.17 | Round 7: Stelmaszyk, Nico - Wetterau, Nathanael | 7.11 | 2025.10.17 Wetterau, Nathanael (34667288) (2026) | 0 | 51.00% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d5 | |
| 2025.10.17 | Round 5: Bruehl, Katharina - Stelmaszyk, Nico | 5.11 | 2025.10.17 Bruehl, Katharina (16228960) (1856) | 1 | 85.70% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.10.17 | Round 3: Sviridov, Vitaliy - Stelmaszyk, Nico | 3.10 | 2025.10.17 Sviridov, Vitaliy (16277481) (1779) | 0 | - | 1. d4 d5 2. c3 Nf6 3. Bf4 c5 | |
| 2025.10.17 | Round 4: Stelmaszyk, Nico - Sauer, Tim | 4.2 | 2025.10.17 Sauer, Tim (16265726) (2174) | ½ | 78.20% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.10.17 | Round 1: Ponyrko, Matviy - Stelmaszyk, Nico | 1.9 | 2025.10.17 Ponyrko, Matviy (14199050) (1663) | ½ | 61.20% | 1. d4 d6 2. Nf3 g6 3. c4 Nf6 | |
| 2025.10.13 | Round 6: Schneider, Ilja - Stelmaszyk, Nico | 6.1 | 2025.10.13 Schneider, Ilja (4663306) (2426) | 0 | 65.30% | 1. d4 g6 2. b4 d5 3. Ne3 Nb6 | |
| 2025.10.13 | Round 5: Engel, Bruno - Stelmaszyk, Nico | 5.1 | 2025.10.13 Engel, Bruno (34609008) (1990) | ½ | 95.60% | 1. f4 b5 2. Nf3 c5 3. g3 Nf6 | |
| 2025.10.13 | Round 6: Langer, Michael S. - Stelmaszyk, Nico | 6.1 | 2025.10.13 Langer, Michael S. (4680189) (1899) | 1 | 96.10% | 1. Nf3 d5 2. e3 c5 3. d4 cxd4 | |
| 2025.06.01 | Round 7: Stelmaszyk, Nico - Reimer, Philip | 7.6 | 2025.06.01 Reimer, Philip (16235860) (2181) | ½ | 94.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | |
| 2025.05.31 | Round 6: Weigand, Anton - Stelmaszyk, Nico | 6.3 | 2025.05.31 Weigand, Anton (16221915) (2189) | ½ | - | 1. e4 c5 2. Nf3 Nc6 3. c3 e5 | |
| 2025.05.31 | Round 5: Stelmaszyk, Nico - Piz, Maxim, Dr. | 5.5 | 2025.05.31 Piz, Maxim, Dr. (24602981) (2149) | 1 | - | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.05.30 | Round 3: Brustkern, Juergen - Stelmaszyk, Nico | 3.6 | 2025.05.30 Brustkern, Juergen (4602676) (2080) | 1 | - | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.05.29 | Round 2: Stelmaszyk, Nico - Argote, Carlos David | 2.6 | 2025.05.29 Argote, Carlos David (4428250) (1987) | 1 | 96.50% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.05.29 | Round 1: Besbudak, Ozgur - Stelmaszyk, Nico | 1.6 | 2025.05.29 Besbudak, Ozgur (6372228) (1865) | 1 | 95.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.05.28 | Round 4: Stelmaszyk, Nico - Vavulin, Maxim | 4.1 | 2025.05.28 Vavulin, Maxim (4169530) (2542) | 0 | 83.00% | 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 | |
| 2025.05.25 | Round 5: Stelmaszyk, Nico - Bargsten, Justus | 5.5 | 2025.05.25 Bargsten, Justus (12974188) (2201) | ½ | 98.80% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.05.25 | Round 4: Stelmaszyk, Nico - Tonndorf, Matthias | 4.5 | 2025.05.25 Tonndorf, Matthias (4682033) (2139) | 1 | 93.90% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2025.05.24 | Round 3: Jaeger, Uwe, Dr. - Stelmaszyk, Nico | 3.13 | 2025.05.24 Jaeger, Uwe, Dr. (4656814) (2202) | 1 | 90.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.05.24 | Round 2: Stelmaszyk, Nico - Kroeze, Frank | 2.5 | 2025.05.24 Kroeze, Frank (1002880) (2375) | 1 | 97.20% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.05.23 | Round 1: Mimkes, Antal - Stelmaszyk, Nico | 1.17 | 2025.05.23 Mimkes, Antal (16265963) (2062) | 1 | 94.70% | 1. e4 d6 2. Nc3 Nf6 3. g3 c5 | |
| 2025.01.05 | Round 7: Stelmaszyk, Nico - Meiwes, Thore | 7.8 | 2025.01.05 Meiwes, Thore (16201256) (2120) | ½ | 91.70% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2025.01.04 | Round 6: Lammers, Markus - Stelmaszyk, Nico | 6.5 | 2025.01.04 Lammers, Markus (4680847) (2296) | 0 | 91.90% | 1. Nf3 d5 2. c4 e6 3. e3 Nf6 | |
| 2025.01.04 | Round 5: Stelmaszyk, Nico - Schiller, Jan-Hendrik | 5.7 | 2025.01.04 Schiller, Jan-Hendrik (12965138) (1952) | 1 | 99.00% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.01.03 | Round 4: Knuedel, Torben - Stelmaszyk, Nico | 4.4 | 2025.01.03 Knuedel, Torben (16208820) (2303) | 0 | 88.50% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2025.01.03 | Round 3: Stelmaszyk, Nico - Giorgadze, Giorgi | 3.3 | 2025.01.03 Giorgadze, Giorgi (13621831) (2273) | ½ | 91.70% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.01.02 | Round 2: Peters, Tom - Stelmaszyk, Nico | 2.7 | 2025.01.02 Peters, Tom (24694444) (2162) | 1 | 93.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.01.02 | Round 1: Stelmaszyk, Nico - Mueer, Sebastian | 1.1 | 2025.01.02 Mueer, Sebastian (24622001) (2192) | ½ | 98.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.12.30 | Round 7: Stelmaszyk, Nico - Bogomolow, Sergej | 7.2 | 2024.12.30 Bogomolow, Sergej (4667409) (2090) | 1 | 93.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2024.12.29 | Round 6: Dehn, Marcus - Stelmaszyk, Nico | 6.5 | 2024.12.29 Dehn, Marcus (4667093) (2053) | 1 | 95.60% | 1. d4 d5 2. g3 Nf6 3. Bg2 Bf5 | |
| 2024.12.29 | Round 5: Stelmaszyk, Nico - Bagrationi, Alexander | 5.1 | 2024.12.29 Bagrationi, Alexander (14104954) (2384) | 0 | 90.70% | 1. e4 c5 2. c3 d5 3. exd5 Nf6 | |
| 2024.12.28 | Round 4: Buecklers, Martin - Stelmaszyk, Nico | 4.3 | 2024.12.28 Buecklers, Martin (4690222) (1859) | 1 | 97.20% | 1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 | |
| 2024.12.27 | Round 9: Stelmaszyk, Nico - Stopa, Jacek | 9.1 | 2024.12.27 Stopa, Jacek (1119591) (2323) | ½ | 100.00% | 1. e4 e6 | |
| 2024.12.27 | Round 8: Parvanyan, Ashot - Stelmaszyk, Nico | 8.1 | 2024.12.27 Parvanyan, Ashot (13307550) (2399) | ½ | 98.20% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2024.12.27 | Round 3: Stelmaszyk, Nico - Weigand, Anton | 3.1 | 2024.12.27 Weigand, Anton (16221915) (2092) | ½ | 96.50% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2024.12.27 | Round 2: Martin, Dennis - Stelmaszyk, Nico | 2.1 | 2024.12.27 Martin, Dennis (12925039) (2005) | 1 | 95.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2024.12.27 | Round 1: Stelmaszyk, Nico - Juergenpott, Maximilian | 1.1 | 2024.12.27 Juergenpott, Maximilian (16297733) (1788) | 1 | 97.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | |
| 2024.10.27 | Round 9: Bargsten, Justus - Stelmaszyk, Nico | 9.13 | 2024.10.27 Bargsten, Justus (12974188) (2211) | ½ | 97.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2024.10.26 | Round 8: Stelmaszyk, Nico - Baum, Jonasz | 8.5 | 2024.10.26 Baum, Jonasz (1195360) (2464) | 0 | 90.30% | 1. e4 c5 2. c3 e6 3. Nf3 d5 | |
| 2024.10.25 | Round 7: Engel, Luis - Stelmaszyk, Nico | 7.5 | 2024.10.25 Engel, Luis (12961523) (2555) | ½ | 96.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2024.10.24 | Round 6: Stelmaszyk, Nico - Kantor, Gergely | 6.3 | 2024.10.24 Kantor, Gergely (751499) (2533) | ½ | 92.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.10.24 | Round 5: Koniahli, Malek - Stelmaszyk, Nico | 5.2 | 2024.10.24 Koniahli, Malek (7603495) (2290) | ½ | 97.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2024.10.23 | Round 4: Stelmaszyk, Nico - Kanov, Nikola | 4.5 | 2024.10.23 Kanov, Nikola (2928531) (2424) | 1 | 98.30% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | |
| 2024.10.22 | Round 3: Moeller, Maurin - Stelmaszyk, Nico | 3.18 | 2024.10.22 Moeller, Maurin (16265696) (2138) | 1 | 87.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.10.22 | Round 2: Stelmaszyk, Nico - Gu, Jiazhen | 2.23 | 2024.10.22 Gu, Jiazhen (8614954) (2166) | 1 | 95.30% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.10.21 | Round 1: Petersen, Marcel - Stelmaszyk, Nico | 1.6 | 2024.10.21 Petersen, Marcel (12935670) (2147) | ½ | 97.50% | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 | |
| 2024.08.18 | Round 9: Hoang, Thanh Trang - Stelmaszyk, Nico | 9.11 | 2024.08.18 Hoang, Thanh Trang (12400149) (2354) | ½ | 98.80% | 1. d4 Nf6 2. Nf3 d5 3. e3 c5 | |
| 2024.08.17 | Round 8: Stelmaszyk, Nico - Quesada Perez, Luis Ernesto | 8.8 | 2024.08.17 Quesada Perez, Luis Ernesto (3520773) (2576) | ½ | 97.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2024.08.16 | Round 7: Collin, Moritz Valentin - Stelmaszyk, Nico | 7.15 | 2024.08.16 Collin, Moritz Valentin (1342932) (2234) | 1 | 90.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.08.13 | Round 4: Stelmaszyk, Nico - Boehme, Markus | 4.19 | 2024.08.13 Boehme, Markus (12946850) (2138) | ½ | 91.50% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.08.11 | Round 2: Stelmaszyk, Nico - Thiel, Thomas | 2.17 | 2024.08.11 Thiel, Thomas (4615964) (2129) | 0 | 89.90% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2024.08.10 | Round 1: Erofeev, Anastasia - Stelmaszyk, Nico | 1.20 | 2024.08.10 Erofeev, Anastasia (12917915) (2030) | 1 | 94.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.06.09 | Round 5: Wittje, Berthold - Stelmaszyk, Nico | 2024.06.09 Wittje, Berthold (4663497) (2262) | ½ | 90.80% | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 | ||
| 2024.06.09 | Round 4: Stelmaszyk, Nico - Knuedel, Torben | 2024.06.09 Knuedel, Torben (16208820) (2362) | ½ | 98.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | ||
| 2024.06.08 | Round 3: Stelmaszyk, Nico - Hampel, Felix | 2024.06.08 Hampel, Felix (24668125) (2332) | 1 | 95.90% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2024.06.08 | Round 2: Kroeze, Frank - Stelmaszyk, Nico | 2024.06.08 Kroeze, Frank (1002880) (2397) | ½ | 93.20% | 1. c4 e5 2. g3 c6 3. d4 e4 | ||
| 2024.06.07 | Round 1: Stelmaszyk, Nico - Martin, Dennis | 2024.06.07 Martin, Dennis (12925039) (2058) | 1 | 92.70% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2024.04.01 | Grenke Chess Open 2024 | 8.28 | 2024.04.01 Buckels, Valentin (12942766) (2461) | 0 | 91.60% | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | |
| 2024.03.31 | new tournament description | 7.32 | 2024.03.31 Brandt, Sebastian (24678970) (2197) | 1 | 90.00% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | |
| 2024.03.30 | Grenke Open | 5.8 | 2024.03.30 Hebbinghaus, Holger (4632842) (2181) | 1 | 98.40% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2024.03.30 | Grenke Chess Open 2024 | 4.17 | 2024.03.30 Erigaisi Arjun (35009192) (2748) | 0 | 85.70% | 1. d4 d5 2. Nf3 Nf6 3. c3 c5 | |
| 2024.03.21 | Reykjavik Open 2024 | 9.15 | 2024.03.21 Adhiban, B. (5018471) (2541) | 0 | 89.80% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.03.20 | Reykjavik Open 2024 | 8.43 | 2024.03.20 Rathbone-Jones, Ifan (1803859) (1966) | 1 | 98.00% | 1. d4 d5 2. Bf4 Nf6 3. Nf3 c5 | |
| 2024.03.16 | Reykjavik Open 2024 | 3.26 | 2024.03.16 Ivanchuk, Vasyl (14100010) (2625) | 0 | 91.70% | 1. d4 d5 2. c4 dxc4 3. e4 b5 | |
| 2024.03.16 | Reykjavik Open 2024 | 2.6 | 2024.03.16 Pultinevicius, Paulius (12809390) (2575) | ½ | 98.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2023.08.20 | German Championship | 9.6 | 2023.08.20 Poetsch, Hagen (24615137) (2484) | ½ | 96.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.08.19 | German Championship | 8.9 | 2023.08.19 Krassowizkij, Jaroslaw (1271703) (2445) | ½ | 95.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2023.08.18 | German Championship | 7.6 | 2023.08.18 Colbow, Collin (16201132) (2409) | ½ | 96.90% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2023.08.18 | German Championship | 6.11 | 2023.08.18 Wachinger, Nikolas (12962791) (2446) | 1 | 93.50% | 1. e4 c5 2. c3 e5 3. Nf3 Nc6 | |
| 2023.08.17 | German Championship | 5.16 | 2023.08.17 Malek, Daniel (2321) | 1 | 93.80% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2023.08.16 | German Championship | 4.11 | 2023.08.16 Meister, Jakob (4102541) (2439) | 0 | 93.00% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2023.08.16 | German Championship | 3.5 | 2023.08.16 Lagunow, Raphael (24652644) (2413) | 0 | 88.20% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2023.08.15 | German Championship | 2.2 | 2023.08.15 Deuer, Marius (16236432) (2440) | ½ | 92.00% | 1. e4 c6 2. Nf3 d5 3. d3 dxe4 | |
| 2023.01.07 | Lower Saxony Championship | Masters | 6 | 2023.01.07 Riemay, David (4682076) (2187) | 1 | 89.90% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2023.01.07 | Lower Saxony Championship | Masters | 5 | 2023.01.07 von Estorff, Jacob (12974501) (2151) | 1 | 94.30% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 | |
| 2023.01.05 | Lower Saxony Championship | Masters | 2 | 2023.01.05 Mueer, Sebastian (24622001) (2213) | ½ | 90.80% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.01.07 | Round 7: Nico Stelmaszyk - Dennes Abel | 2024.01.07 Dennes Abel | ½ | 94.00% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | ||
| 2024.01.06 | Round 6: Robert Elsner - Nico Stelmaszyk | 2024.01.06 Robert Elsner | 1 | 92.80% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2024.01.06 | Round 5: Nico Stelmaszyk - Tobias Voege | 2024.01.06 Tobias Voege | 0 | 89.10% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | ||
| 2024.01.05 | Round 4: Nikita Nechitaylo - Nico Stelmaszyk | 2024.01.05 Nikita Nechitaylo | ½ | 95.70% | 1. d4 d5 2. c4 dxc4 3. e3 c5 | ||
| 2024.01.05 | Round 3: Nico Stelmaszyk - David Riemay | 2024.01.05 David Riemay | 1 | 91.80% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| 2024.01.04 | Round 2: Christian Polster - Felix Hampel | 2024.01.04 Torben Knüdel | ½ | 94.40% | 1. e4 c5 2. Nc3 Nc6 3. Nge2 Nd4 | ||
| 2024.01.04 | Round 1: Nico Stelmaszyk - Tim Sauer | 2024.01.04 Tim Sauer | 1 | 95.10% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | ||
| 2023.03.12 | Round 9: Priyanka Nutakki - Nico Stelmaszyk | 2023.03.12 Priyanka Nutakki (25049615) | ½ | 95.40% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | ||
| 2023.03.11 | Round 8: Rasmus Skytte - Nico Stelmaszyk | 2023.03.11 Rasmus Skytte | ½ | 93.60% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2023.03.10 | Round 7: Nico Stelmaszyk - Stephan Buchal | 2023.03.10 Stephan Buchal | 1 | 89.30% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | ||
| 2023.03.09 | Round 6: Mikkel Vinh Loftgaard - Nico Stelmaszyk | 2023.03.09 Mikkel Vinh Loftgaard | ½ | 94.50% | 1. e4 c5 2. Nf3 e6 3. c3 d5 | ||
| 2023.03.08 | Round 5: Nico Stelmaszyk - Oliver Steffens | 2023.03.08 Oliver Steffens | ½ | 92.80% | 1. e4 d6 2. d4 Nf6 3. Nc3 e5 | ||
| 2023.03.07 | Round 4: Makan Rafiee - Nico Stelmaszyk | 2023.03.07 Makan Rafiee | ½ | 95.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.03.06 | Round 3: Nico Stelmaszyk - Diptayan Ghosh | 2023.03.06 Diptayan Ghosh | ½ | 95.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.03.05 | Round 2: Nico Stelmaszyk - Felix Lau | 2023.03.05 Felix Lau | 1 | 95.10% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | ||
| 2023.03.05 | Round 1: Detlef Paashaus - Nico Stelmaszyk | 2023.03.05 Detlef Paashaus | 1 | 88.90% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | ||
| 2023.01.08 | Round 7 | MT: Moritz Gentemann - Nico Stelmaszyk | 2023.01.08 Moritz Gentemann | ½ | 97.00% | 1. d4 d5 2. c4 dxc4 3. e4 b5 | ||
| 2023.01.06 | Round 4 | MT: Nico Stelmaszyk - Matthias Tonndorf | 2023.01.06 Matthias Tonndorf | 1 | 95.00% | 1. e4 c6 2. Nf3 d5 3. d3 Bg4 | ||
| 2023.01.06 | Round 3 | MT: Johannes von Mettenheim - Nico Stelmaszyk | 2023.01.06 Johannes von Mettenheim | ½ | 89.70% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | ||
| 2023.01.05 | Round 1 | MT: Fabian Stotyn - Nico Stelmaszyk | 2023.01.05 Fabian Stotyn | 1 | 91.80% | 1. e4 c5 2. Be2 e5 3. Bc4 d6 |