Player profile
Groenewoud, Joel
Dossier
90 of 91 games analyzed.
Accuracy: 88.1%
Opened e4: 38/39Opened c3: 1/39
Castled kingside: 70Same-side castling: 55Opposite-side castling: 11Castled queenside: 7Did not castle: 4
Fianchettoed kingside: 29Played in the center: 26Played on the kingside: 24Played on the queenside: 17Fianchettoed queenside: 9
Active pieces: 63Kept the bishop pair: 55Isolated pawn: 47Sacrificed material: 46Space advantage: 45Initiated exchanges: 45Backward pawn: 37Missed tactics: 29Avoided exchanges: 25Played gambits: 13
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 40 games 14W 3D 23L
Sicilian Defense 21 games 7W 0D 14L
Najdorf Variation 7 games 2W 0D 5L
Zagreb Variation
3 games
1W
0D
2L
English Attack
3 games
1W
0D
2L
(unspecified)
1 game
0W
0D
1L
Lasker-Pelikan Variation 4 games 2W 0D 2L
(unspecified)
4 games
2W
0D
2L
Scheveningen Variation 2 games 1W 0D 1L
English Attack, with f3
2 games
1W
0D
1L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation, English Attack
1 game
0W
0D
1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated Dragon 1 game 0W 0D 1L
Maróczy Bind
1 game
0W
0D
1L
Nimzowitsch Variation 1 game 0W 0D 1L
Closed Variation
1 game
0W
0D
1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Kan Variation 1 game 1W 0D 0L
Maróczy Bind, Réti Variation
1 game
1W
0D
0L
Venice Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Ruy Lopez 4 games 0W 0D 4L
Morphy Defense 2 games 0W 0D 2L
Steinitz Deferred
1 game
0W
0D
1L
Norwegian Variation
1 game
0W
0D
1L
Closed 2 games 0W 0D 2L
Worrall Attack, Castling Line
1 game
0W
0D
1L
Morphy Attack
1 game
0W
0D
1L
Caro-Kann Defense 4 games 3W 1D 0L
Two Knights Attack 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Advance Variation 2 games 2W 0D 0L
Botvinnik-Carls Defense
2 games
2W
0D
0L
French Defense 3 games 1W 1D 1L
Advance Variation 3 games 1W 1D 1L
Euwe Variation
2 games
1W
0D
1L
Paulsen Attack
1 game
0W
1D
0L
Modern Defense 2 games 0W 0D 2L
Standard Defense 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Italian Game 2 games 0W 1D 1L
Two Knights Defense 1 game 0W 1D 0L
Polerio Defense, Suhle Defense
1 game
0W
1D
0L
Evans Gambit 1 game 0W 0D 1L
Anderssen Variation, Cordel Line
1 game
0W
0D
1L
Saragossa Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Pirc Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 42 games 15W 9D 17L
Caro-Kann Defense 19 games 6W 5D 8L
Advance Variation 5 games 2W 1D 2L
Botvinnik-Carls Defense
5 games
2W
1D
2L
Two Knights Attack 4 games 0W 1D 3L
(unspecified)
4 games
0W
1D
3L
Tartakower Variation 3 games 0W 2D 1L
(unspecified)
3 games
0W
2D
1L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Panov Attack 2 games 2W 0D 0L
Fianchetto Defense
1 game
1W
0D
0L
Fianchetto Defense, Fianchetto Gambit
1 game
1W
0D
0L
Maróczy Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Goldman Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated Panov Attack 1 game 0W 0D 1L
Modern Variation
1 game
0W
0D
1L
King's Indian Defense 13 games 3W 2D 8L
Orthodox Variation 4 games 2W 1D 1L
Classical System, Neo-Classical Line
3 games
2W
1D
0L
Aronin-Taimanov Defense
1 game
0W
0D
1L
Petrosian Variation 2 games 0W 0D 2L
Stein Defense
2 games
0W
0D
2L
Fianchetto Variation 2 games 1W 0D 1L
Larsen Defense
2 games
1W
0D
1L
Karpov System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Normal Variation 1 game 0W 0D 1L
Standard Development
1 game
0W
0D
1L
Makogonov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Semi-Averbakh System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Pawns Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 3 games 3W 0D 0L
Anglo-Indian Defense 3 games 3W 0D 0L
King's Indian Formation
1 game
1W
0D
0L
Queen's Knight Variation
1 game
1W
0D
0L
(unspecified)
1 game
1W
0D
0L
Trompowsky Attack 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Edge Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
St. George Defense 1 game 0W 0D 1L
Polish Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Barry Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Larsen Attack 1 game 0W 0D 0L
Indian Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Blackmar-Diemer Gambit 1 game 0W 1D 0L
von Popiel Gambit 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 418
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 91 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.27 | Round 2: Groenewoud, Joel - Lopez, Jasel | 2.2 | 2026.06.27 Lopez, Jasel (15900045) (2366) | 0 | 89.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.06.21 | HSG Open 2026 A | 4.10 | 2026.06.21 Arnold, Rhys (1068849) (2249) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.06.19 | HSG Open 2026 A | 2.8 | 2026.06.19 Terlouw, Wouter (1087401) (2306) | 0 | 92.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.05.15 | Round 1: Groenewoud, Joel - Ootes, Lars | 1.8 | 2026.05.15 Ootes, Lars (1019708) (2363) | 0 | 85.80% | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 | |
| 2026.05.01 | Round 12: Aravindhan, Achyuth - Groenewoud, Joel | 12.2 | 2026.05.01 Aravindhan, Achyuth (1084216) (2213) | 0 | 90.20% | 1. e4 a6 2. d4 e6 3. Nf3 b5 | |
| 2026.05.01 | Round 11: Groenewoud, Joel - Baarspul, Bram | 11.3 | 2026.05.01 Baarspul, Bram (40106187) (2173) | 0 | 87.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.01 | Round 10: Groenewoud, Joel - De Jong, Lode | 10.1 | 2026.05.01 De Jong, Lode (40101860) (1955) | 1 | 94.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.05.01 | Round 9: Kurt, Sascha - Groenewoud, Joel | 9.3 | 2026.05.01 Kurt, Sascha (1082647) (2325) | 1 | 87.80% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2026.05.01 | Round 8: Groenewoud, Joel - Zecha, Oscar | 8.2 | 2026.05.01 Zecha, Oscar (1073826) (2176) | 0 | 53.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.04.30 | Round 7: Frederiks, Jesse - Groenewoud, Joel | 7.5 | 2026.04.30 Frederiks, Jesse (1095790) (2037) | 1 | 93.10% | 1. e4 c6 2. d4 d5 3. f3 e6 | |
| 2026.04.29 | Round 6: Groenewoud, Joel - Kurt, Sascha | 6.2 | 2026.04.29 Kurt, Sascha (1082647) (2280) | 0 | 91.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.29 | Round 5: Hallibert, Emilien - Groenewoud, Joel | 5.4 | 2026.04.29 Hallibert, Emilien (1092561) (1975) | 1 | 95.50% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.04.26 | Round 3: Aravindhan, Achyuth - Groenewoud, Joel | 3.2 | 2026.04.26 Aravindhan, Achyuth (1084216) (2277) | ½ | 93.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.04.25 | Round 2: Groenewoud, Joel - De Jong, Lode | 2.4 | 2026.04.25 De Jong, Lode (40101860) (1902) | 1 | 93.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.04.25 | Round 1: Okita, Shinsaku - Groenewoud, Joel | 1.8 | 2026.04.25 Okita, Shinsaku (1094823) (1899) | 1 | 90.30% | 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 | |
| 2026.04.12 | Round 4: Groenewoud, Joel - Chua, Ethan | 4.1 | 2026.04.12 Chua, Ethan (1089250) (2168) | 0 | 81.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.21 | Round 3: Groenewoud, Joel - Ritzerveld, Noah | 3.6 | 2026.02.21 Ritzerveld, Noah (1085760) (2236) | 0 | 86.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.10.24 | Round 8: Groenewoud, Joel - Abel Sajan | 8.31 | 2025.10.24 Abel Sajan (25198874) (2046) | 0 | 82.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.23 | Round 7: Struik, Marcel - Groenewoud, Joel | 7.30 | 2025.10.23 Struik, Marcel (1035886) (1945) | 0 | 78.70% | 1. e4 c6 2. Nc3 d5 3. Qf3 dxe4 | |
| 2025.10.22 | Round 6: Groenewoud, Joel - De Jong, Lode | 6.26 | 2025.10.22 De Jong, Lode (40101860) (1986) | 0 | 87.80% | 1. c3 c5 2. Nf3 Nf6 3. g3 d5 | |
| 2025.10.21 | Round 5: Moghe Parth - Groenewoud, Joel | 5.24 | 2025.10.21 Moghe Parth (46675957) (2199) | 0 | 95.40% | 1. e4 c6 2. c4 d5 3. cxd5 cxd5 | |
| 2025.10.21 | Round 4: Groenewoud, Joel - Hoffman, Ron | 4.24 | 2025.10.21 Hoffman, Ron (1007599) (2027) | ½ | 90.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.10.20 | Round 3: Fikh, Anthony - Groenewoud, Joel | 3.25 | 2025.10.20 Fikh, Anthony (3224562) (1942) | ½ | 90.20% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.10.19 | Round 2: Groenewoud, Joel - Safin Safarullakhan | 2.20 | 2025.10.19 Safin Safarullakhan (33379475) (1915) | 0 | 88.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.10.18 | Round 1: Bakels, Anton - Groenewoud, Joel | 1.29 | 2025.10.18 Bakels, Anton (1046187) (1981) | ½ | 97.40% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.06.07 | Round 2: Groenewoud, Joel - Elgersma, Onno | 2.9 | 2025.06.07 Elgersma, Onno (1053531) (2393) | 0 | 78.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.05.02 | Round 7: Lopes, Samuel - Groenewoud, Joel | 7.7 | 2025.05.02 Lopes, Samuel (1084275) (2045) | ½ | 87.90% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.05.01 | Round 6: Groenewoud, Joel - Van Batenburg, Mees | 6.3 | 2025.05.01 Van Batenburg, Mees (1078259) (2215) | 0 | 92.00% | 1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 | |
| 2025.04.30 | Round 5: Van Haaften, Jelle - Groenewoud, Joel | 5.7 | 2025.04.30 Van Haaften, Jelle (1096281) (1744) | 1 | 90.40% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2025.04.29 | Round 4: Groenewoud, Joel - Winter, Sven | 4.8 | 2025.04.29 Winter, Sven (1092375) (1927) | 1 | 93.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2025.04.28 | Round 3: De Jong, Lode - Groenewoud, Joel | 3.8 | 2025.04.28 De Jong, Lode (40101860) (2031) | ½ | 82.90% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.04.27 | Round 2: Groenewoud, Joel - Grooten, Tommy | 2.6 | 2025.04.27 Grooten, Tommy (1068806) (2212) | 0 | 90.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.26 | Round 1: Wink, Luka - Groenewoud, Joel | 1.2 | 2025.04.26 Wink, Luka (1085930) (2245) | ½ | 96.60% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.12.29 | Round 8: Schilstra, Laurens - Groenewoud, Joel | 8.31 | 2024.12.29 Schilstra, Laurens (1043218) (2150) | 0 | 83.90% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2024.12.28 | Round 7: Groenewoud, Joel - Van Helvoort, Rob | 7.31 | 2024.12.28 Van Helvoort, Rob (1005596) (2135) | 0 | 85.80% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.12.27 | Round 6: Spit, Vincent - Groenewoud, Joel | 6.29 | 2024.12.27 Spit, Vincent (1068881) (2113) | 0 | 83.70% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2024.12.26 | Round 5: Groenewoud, Joel - Ritzerveld, Noah | 5.26 | 2024.12.26 Ritzerveld, Noah (1085760) (2182) | 0 | 84.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.12.24 | Round 4: Duijker, Rick - Groenewoud, Joel | 4.27 | 2024.12.24 Duijker, Rick (1010565) (2146) | ½ | 84.60% | 1. d4 Nf6 2. Bg5 d5 3. e3 c5 | |
| 2024.12.23 | Round 3: Groenewoud, Joel - Cernov, Henrik | 3.19 | 2024.12.23 Cernov, Henrik (16258312) (2187) | 0 | 84.30% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.12.22 | Round 2: Kazakouski, Valery - Groenewoud, Joel | 2.11 | 2024.12.22 Kazakouski, Valery (13507443) (2567) | 0 | 88.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.12.21 | Round 1: Groenewoud, Joel - Van Rootselaar, Rik | 1.30 | 2024.12.21 Van Rootselaar, Rik (1088572) (2265) | 1 | 90.40% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.11.01 | Amsterdam Chess Open 2024 | 1.9 | 2024.11.01 Kazarian, Anna-Maja (1033689) (2178) | 0 | 78.90% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.08.29 | EYCC 2024 - O14 | 7.14 | 2024.08.29 Ahn, Maximilian (255840) (1934) | 0 | 84.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.08.26 | EYCC 2024 - O14 | 5.3 | 2024.08.26 Popov, Roman (23732580) (1962) | 0 | 81.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.08.24 | EYCC 2024 - O14 | 3.14 | 2024.08.24 Basha, Lir (22106812) (1923) | ½ | 89.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.08.23 | EYCC 2024 - O14 | 2.2 | 2024.08.23 Kulich, Filip (14963230) (1965) | 0 | 72.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.22 | EYCC 2024 - O14 | 1.6 | 2024.08.22 Pausweg, Daniel (1673025) (1904) | 1 | 91.80% | 1. g3 Nf6 2. Nf3 g6 3. Bg2 Bg7 | |
| 2024.07.21 | Amsterdam Science Park 2024 | 9.8 | 2024.07.21 Roe, Simon J (401471) (2157) | 1 | 93.80% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2024.07.18 | Amsterdam Science Park 2024 | 6.9 | 2024.07.18 Duijker, Rick (1010565) (2198) | * | 88.90% | 1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 | |
| 2024.07.16 | Amsterdam Science Park 2024 | 4.9 | 2024.07.16 Blees, Albert (1000217) (2307) | 0 | 84.10% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | |
| 2024.07.14 | Amsterdam Science Park 2024 | 2.4 | 2024.07.14 Elgersma, Onno (1053531) (2348) | 0 | 86.10% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.06.22 | Round 2: Pham, Khoi - Groenewoud, Joel | 2024.06.22 Pham, Khoi (1054988) (2360) | 0 | 77.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.06.16 | Round 6: Armin 2010: Ehrismann - Groenewoud, Joel | 2024.06.16 Armin 2010: Ehrismann | 1 | 99.00% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.06.16 | Round 2: Cakmak, Metehan Tugra - Groenewoud, Joel | 2024.06.16 Cakmak, Metehan Tugra (44583885) (1691) | 1 | 95.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.06.16 | Round 1: Groenewoud, Joel - Van Rijn, Vincent | 2024.06.16 Van Rijn, Vincent (1068342) | 1 | 99.10% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| 2024.06.15 | Round 9: Groenewoud, Joel - Van Batenburg, Mees | 2024.06.15 Van Batenburg, Mees (1078259) | 1 | 90.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.06.15 | Round 8: Blijlevens, Pim - Groenewoud, Joel | 2024.06.15 Blijlevens, Pim (1022997) (1983) | 1 | 92.50% | 1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 | ||
| 2024.06.15 | Round 7: Groenewoud, Joel - Darie, Aden | 2024.06.15 Darie, Aden (1094831) (1883) | 1 | 97.20% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.06.15 | Round 6: Geboers, Jimmy - Groenewoud, Joel | 2024.06.15 Geboers, Jimmy (262919) (1933) | 0 | 78.30% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.06.15 | Round 5: Groenewoud, Joel - Grooten, Tommy | 2024.06.15 Grooten, Tommy (1068806) (1874) | 1 | 97.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.06.15 | Round 4: Roebers, Eline - Groenewoud, Joel | 2024.06.15 Roebers, Eline (1058401) (2317) | 0 | 86.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| 2024.06.15 | Round 3: Groenewoud, Joel - Uyttenhove, Pearl | 2024.06.15 Uyttenhove, Pearl (1052560) (1788) | 1 | 91.00% | 1. e4 d6 2. d4 Nf6 3. Nc3 c6 | ||
| 2024.06.15 | Round 2: Quintus, Max - Groenewoud, Joel | 2024.06.15 Quintus, Max (1091450) | 1 | 90.80% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | ||
| 2024.06.15 | Round 1: Groenewoud, Joel - Calvi, Elias Francesco | 2024.06.15 Calvi, Elias Francesco (34625704) (1613) | 1 | 75.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.05.12 | Round 2: Groenewoud, Joel - Ten Hertog, Hugo | 2024.05.12 Ten Hertog, Hugo (1026356) (2524) | 0 | 83.60% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | ||
| 2024.05.03 | Tiebreak round 3: Groenewoud, Joel - Grooten, Tommy | 2024.05.03 Grooten, Tommy (1068806) (2094) | 0 | 84.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.05.03 | Tiebreak round 1: Kurt, Sascha - Groenewoud, Joel | 2024.05.03 Kurt, Sascha (1082647) (2061) | 1 | 94.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.05.03 | Round 9: Grooten, Tommy - Groenewoud, Joel | 2024.05.03 Grooten, Tommy (1068806) (2094) | 0 | 92.40% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.05.02 | Round 8: Kurt, Sascha - Groenewoud, Joel | 2024.05.02 Kurt, Sascha (1082647) (2061) | 1 | 93.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.05.01 | Round 7: Groenewoud, Joel - Ritzerveld, Noah | 2024.05.01 Ritzerveld, Noah (1085760) (2131) | ½ | 93.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2024.05.01 | Round 6: Groenewoud, Joel - Darie, Aden | 2024.05.01 Darie, Aden (1094831) (1907) | 1 | 93.30% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.04.30 | Round 5: Chua, Ethan - Groenewoud, Joel | 2024.04.30 Chua, Ethan (1089250) (2000) | 0 | 78.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | ||
| 2024.04.29 | Round 4: Groenewoud, Joel - Terlouw, Wouter | 2024.04.29 Terlouw, Wouter (1087401) (1961) | 1 | 92.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.04.29 | Round 3: De Jong, Lode - Groenewoud, Joel | 2024.04.29 De Jong, Lode (40101860) (1587) | 1 | 90.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2024.04.28 | Round 2: Groenewoud, Joel - Koppenens, Oscar | 2024.04.28 Koppenens, Oscar (1087940) (1893) | 1 | 94.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.27 | Round 1: Lalkota, Sai Pranav Tejas - Groenewoud, Joel | 2024.04.27 Lalkota, Sai Pranav Tejas (1087690) (1782) | 1 | 95.90% | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| 2024.04.01 | Round 6: Khoi Pham - Groenewoud, Joel | 2024.04.01 Khoi Pham | 0 | 86.40% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | ||
| 2023.05.04 | NJSK 2023 Jeugd C | 7.2 | 2023.05.04 Madularea, David (1070215) (1895) | ½ | 83.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.05.04 | NJSK 2023 Jeugd C | 6.2 | 2023.05.04 Arnold, Rhys (1068849) (2003) | 0 | 86.50% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.05.03 | NJSK 2023 Jeugd C | 5.2 | 2023.05.03 Zecha, Oscar (1073826) (1879) | 1 | 90.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2023.05.02 | NJSK 2023 Jeugd C | 4.4 | 2023.05.02 Krylov, Philippe (1082930) (1858) | 1 | 92.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2023.05.02 | NJSK 2023 Jeugd C | 3.6 | 2023.05.02 Etienne, Ghilon (1084267) (1673) | 1 | 85.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2023.05.01 | NJSK 2023 Jeugd C | 2.2 | 2023.05.01 Wink, Luka (1085930) (1849) | 0 | 88.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2023.04.30 | NJSK 2023 Jeugd C | 1.4 | 2023.04.30 Chua, Ethan (1089250) (1776) | 1 | 90.00% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.01.01 | Round 8: Joel Groenewoud - Emil Frederick Schuricht | 2024.01.01 Emil Frederick Schuricht (2095) | ½ | 88.30% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| 2023.12.30 | Round 9: Bert Van Der Leest - Joel Groenewoud | 2023.12.30 Bert Van Der Leest (2142) | ½ | 86.60% | 1. d4 Nf6 2. Nc3 d5 3. e4 dxe4 | ||
| 2023.12.29 | Round 6: Joel Groenewoud - Alan Bakija | 2023.12.29 Alan Bakija (2010) | 0 | 87.30% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.12.29 | Round 5: Homayoun Mohtaat - Joel Groenewoud | 2023.12.29 Homayoun Mohtaat (2013) | 1 | 95.50% | 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 | ||
| 2023.12.28 | Round 4: Rafael Goudriaan - Joel Groenewoud | 2023.12.28 Rafael Goudriaan (2039) | 0 | 73.10% | 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 | ||
| 2023.05.06 | Round 9: Joel Groenewoud - Sascha Kurt | 2023.05.06 Sascha Kurt | ½ | 90.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.05.05 | Round 8: Wouter Terlouw - Joel Groenewoud | 2023.05.05 Wouter Terlouw | ½ | 93.30% | 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 |