Player profile
Waterfield, Mark
Dossier
130 of 135 games analyzed.
Accuracy: 88.2%
Opened e4: 63/64Opened f3: 1/64
Castled kingside: 86Same-side castling: 72Castled queenside: 23Opposite-side castling: 19Did not castle: 15
Played in the center: 53Played on the queenside: 40Played on the kingside: 22Fianchettoed queenside: 10Fianchettoed kingside: 10
Active pieces: 87Sacrificed material: 76Space advantage: 72Kept the bishop pair: 69Initiated exchanges: 65Backward pawn: 51Isolated pawn: 51Missed tactics: 37Avoided exchanges: 36Played gambits: 22
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 66 games 27W 11D 28L
Sicilian Defense 31 games 13W 5D 13L
Najdorf Variation 8 games 5W 1D 2L
English Attack
7 games
5W
1D
1L
Opocensky Variation
1 game
0W
0D
1L
Kan Variation 5 games 2W 0D 3L
Modern Variation
3 games
2W
0D
1L
Gipslis Variation
1 game
0W
0D
1L
Maróczy Bind, Réti Variation
1 game
0W
0D
1L
Accelerated Dragon 3 games 1W 1D 1L
Maróczy Bind, Gurgenidze Variation
2 games
1W
0D
1L
Maróczy Bind
1 game
0W
1D
0L
Dragon Variation 3 games 2W 0D 1L
Yugoslav Attack, Modern Line
2 games
2W
0D
0L
Yugoslav Attack, Early Deviations
1 game
0W
0D
1L
Lasker-Pelikan Variation 2 games 0W 1D 1L
Sveshnikov Variation, Chelyabinsk Variation
2 games
0W
1D
1L
Smith-Morra Gambit 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Kalashnikov Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Scheveningen Variation 2 games 1W 1D 0L
Modern Variation
1 game
0W
1D
0L
English Attack, with f3
1 game
1W
0D
0L
Four Knights Variation 1 game 1W 0D 0L
Exchange Variation
1 game
1W
0D
0L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation, English Attack
1 game
1W
0D
0L
Hyperaccelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
O'Kelly Variation 1 game 0W 0D 1L
Maróczy Bind
1 game
0W
0D
1L
Caro-Kann Defense 9 games 3W 2D 4L
Panov Attack 5 games 3W 2D 0L
Modern Defense, Mieses Line
2 games
2W
0D
0L
Fianchetto Defense
1 game
1W
0D
0L
(unspecified)
1 game
0W
1D
0L
Fianchetto Defense, Fianchetto Gambit
1 game
0W
1D
0L
Two Knights Attack 2 games 0W 0D 2L
(unspecified)
1 game
0W
0D
1L
Mindeno Variation, Exchange Line
1 game
0W
0D
1L
Exchange Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
French Defense 9 games 5W 2D 2L
Tarrasch Variation 7 games 4W 2D 1L
Closed Variation
3 games
1W
1D
1L
Guimard Defense
1 game
1W
0D
0L
Morozevich Variation
1 game
1W
0D
0L
Guimard Defense, Main Line
1 game
1W
0D
0L
(unspecified)
1 game
0W
1D
0L
Rubinstein Variation 2 games 1W 0D 1L
Blackburne Defense
1 game
1W
0D
0L
Fort Knox Variation
1 game
0W
0D
1L
Scotch Game 4 games 2W 0D 2L
Scotch Gambit 4 games 2W 0D 2L
Advance Variation
2 games
1W
0D
1L
London Defense
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Bishop's Opening 2 games 0W 1D 1L
Vienna Hybrid 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Petrov's Defense 2 games 1W 1D 0L
Classical Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Modern Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 2 games 0W 0D 2L
Modern Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Alekhine Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Italian Game 2 games 2W 0D 0L
Scotch Gambit 1 game 1W 0D 0L
Max Lange Attack
1 game
1W
0D
0L
Classical Variation 1 game 1W 0D 0L
Greco Gambit, Modern Line
1 game
1W
0D
0L
Barnes Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation Accepted 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
As Black 63 games 23W 9D 31L
French Defense 34 games 12W 3D 19L
Winawer Variation 10 games 1W 1D 8L
Advance Variation
3 games
1W
0D
2L
Poisoned Pawn Variation, Main Line
2 games
0W
0D
2L
Alekhine-Maróczy Gambit
1 game
0W
0D
1L
Poisoned Pawn Variation
1 game
0W
1D
0L
Advance Variation, with h4
1 game
0W
0D
1L
Alekhine Gambit Accepted
1 game
0W
0D
1L
Classical Variation
1 game
0W
0D
1L
Tarrasch Variation 8 games 5W 0D 3L
Closed Variation
3 games
1W
0D
2L
Closed Variation, Main Line
3 games
2W
0D
1L
Pawn Center Variation
2 games
2W
0D
0L
Advance Variation 6 games 2W 1D 3L
Paulsen Attack
6 games
2W
1D
3L
King's Indian Attack 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Two Knights Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Exchange Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Steinitz Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Horwitz Attack 1 game 1W 0D 0L
Papa-Ticulat Gambit
1 game
1W
0D
0L
Knight Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Alekhine-Chatard Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 8 games 5W 0D 3L
Colle System 3 games 2W 0D 1L
Anti-Colle
1 game
1W
0D
0L
Traditional Colle
1 game
1W
0D
0L
(unspecified)
1 game
0W
0D
1L
Krause Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Symmetrical Variation 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
Pseudo-Catalan
1 game
0W
0D
1L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 6 games 1W 1D 4L
Classical Variation 3 games 1W 0D 2L
Advance Variation
2 games
1W
0D
1L
(unspecified)
1 game
0W
0D
1L
Two Knights Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Symmetrical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 4 games 1W 2D 1L
Agincourt Defense 2 games 1W 0D 1L
(unspecified)
1 game
1W
0D
0L
Catalan Defense, Semi-Slav Defense
1 game
0W
0D
1L
King's English Variation 2 games 0W 2D 0L
Four Knights Variation, Fianchetto Line, with Bc5
2 games
0W
2D
0L
Queen's Gambit Declined 2 games 2W 0D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 1 game 1W 0D 0L
Pseudo-Tarrasch Bishop Attack
1 game
1W
0D
0L
Catalan Opening 2 games 1W 1D 0L
Tarrasch Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 1D 0L
Quiet Variation 1 game 0W 1D 0L
Schallopp Defense
1 game
0W
1D
0L
Bogo-Indian Defense 1 game 0W 0D 1L
Retreat Variation 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
Blackmar-Diemer Gambit Accepted 1 game 0W 0D 1L
Euwe Defense 1 game 0W 0D 1L
Duthilleul Gambit
1 game
0W
0D
1L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Ultra-Delayed Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 0W 1D 0L
Sicilian Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Richter-Veresov Attack 1 game 0W 0D 1L
Boyce Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 682
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 135 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.09 | Round 9: Hazlehurst, Cory S - Waterfield, Mark | 9.24 | 2026.08.09 Hazlehurst, Cory S (470384) (1981) | ½ | 96.90% | 1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 | |
| 2026.08.08 | Round 8: Kendall, Arthur - Waterfield, Mark | 8.8 | 2026.08.08 Kendall, Arthur (343410960) (2078) | 1 | 95.30% | 1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 | |
| 2026.08.07 | Round 7: Waterfield, Mark - Davison, Chris | 7.22 | 2026.08.07 Davison, Chris (407801) (1988) | 0 | 78.90% | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | |
| 2026.08.06 | Round 6: Zhu, Richard - Waterfield, Mark | 6.14 | 2026.08.06 Zhu, Richard (426377) (2059) | 0 | 85.60% | 1. d4 Nf6 2. c4 e6 3. g3 d5 | |
| 2026.08.05 | Round 5: Waterfield, Mark - Keerthi Kumar, Advait | 5.1 | 2026.08.05 Keerthi Kumar, Advait (498033) (1995) | 1 | 94.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.08.04 | Round 4: Compton, Alistair - Waterfield, Mark | 4.8 | 2026.08.04 Compton, Alistair (4300645) (2026) | 0 | 91.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.08.03 | Round 3: Waterfield, Mark - Coote, Trevor D | 3.22 | 2026.08.03 Coote, Trevor D (410039) (1978) | 1 | 97.20% | 1. e4 e6 2. d4 d5 3. Nd2 Nc6 | |
| 2026.08.02 | Round 2: Patel, Diah - Waterfield, Mark | 2.15 | 2026.08.02 Patel, Diah (496677) (1622) | 1 | 96.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.08.01 | Round 1: Waterfield, Mark - Pert, Max | 1.3 | 2026.08.01 Pert, Max (456845) (2145) | ½ | - | 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 | |
| 2026.04.06 | Four Nations Chess League Easter Congress 2026 - U2000 | 7.3 | 2026.04.06 Holmes, Matthew A (495514) (1823) | 1 | 91.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.06 | Four Nations Chess League Easter Congress 2026 - U2000 | 6.4 | 2026.04.06 Chernov, Dmytro S (34189548) | 1 | 94.10% | 1. Nf3 d5 2. c3 Nf6 3. d3 Nbd7 | |
| 2026.04.05 | Four Nations Chess League Easter Congress 2026 - U2000 | 5.7 | 2026.04.05 Cawston, M John (434000) (1783) | 1 | 96.20% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.04.05 | Four Nations Chess League Easter Congress 2026 - U2000 | 4.2 | 2026.04.05 Pink, Joshua (424790) (1885) | 0 | 85.40% | 1. e4 e6 2. e5 d5 3. exd6 Bxd6 | |
| 2026.04.04 | Four Nations Chess League Easter Congress 2026 - U2000 | 3.2 | 2026.04.04 Tart, Peter K (471070) (1872) | ½ | 96.40% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 | |
| 2026.04.03 | Four Nations Chess League Easter Congress 2026 - U2000 | 2.2 | 2026.04.03 Walker, David N (454443) (1782) | 1 | 93.40% | 1. Nf3 d5 2. c4 e6 3. e3 c5 | |
| 2026.04.03 | Four Nations Chess League Easter Congress 2026 - U2000 | 1.3 | 2026.04.03 Jensson, Erlingur (2303019) (1739) | 1 | 93.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.02.22 | Round 9: Waterfield, Mark - Dias, Savin | 9.8 | 2026.02.22 Dias, Savin (442399) (2023) | 0 | 89.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.22 | Round 8: Waterfield, Mark - Kovalskyi, Roman | 8.19 | 2026.02.22 Kovalskyi, Roman (14184214) (2089) | 0 | 89.50% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | |
| 2026.02.22 | Round 7: Waterfield, Mark - Carroll, Peter | 7.3 | 2026.02.22 Carroll, Peter (2510243) (1993) | 0 | 82.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.22 | Round 6: Shah Rishab - Waterfield, Mark | 6.19 | 2026.02.22 Shah Rishab (35033174) (2139) | 0 | 90.00% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2026.02.21 | Round 9: Waterfield, Mark - Thapelo Mothathego | 9.28 | 2026.02.21 Thapelo Mothathego (11302089) | 0 | 84.70% | 1. f3 d5 2. d3 e5 3. e4 dxe4 | |
| 2026.02.21 | Round 8: Waterfield, Mark - Pang, Khai Jie Ryan | 8.25 | 2026.02.21 Pang, Khai Jie Ryan (5813344) (1870) | 0 | 64.90% | 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 | |
| 2026.02.21 | Round 7: Wilkins, Tommy - Waterfield, Mark | 7.21 | 2026.02.21 Wilkins, Tommy (343443974) (1908) | 0 | 80.00% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.02.21 | Round 6: Waterfield, Mark - Nyberg, Max | 6.32 | 2026.02.21 Nyberg, Max (521469) (1843) | 1 | 91.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.21 | Round 5: Fearnhead, Benjamin - Waterfield, Mark | 5.24 | 2026.02.21 Fearnhead, Benjamin (499056) (1915) | 0 | 68.90% | 1. e4 e6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.02.21 | Round 4: Waterfield, Mark - Liu, Yutong | 4.31 | 2026.02.21 Liu, Yutong (8610487) (1871) | 1 | 96.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.02.21 | Round 3: Ye, David - Waterfield, Mark | 3.18 | 2026.02.21 Ye, David (343437729) (1943) | 0 | 80.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2026.02.21 | Round 2: Waterfield, Mark - Saidmurodov, Shahjahon | 2.33 | 2026.02.21 Saidmurodov, Shahjahon (448150) (1886) | 1 | 82.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.02.21 | Round 1: Rushbrooke, Remy - Waterfield, Mark | 1.24 | 2026.02.21 Rushbrooke, Remy (443590) (1961) | 0 | 81.80% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.02.21 | Round 5: Waterfield, Mark - Jackson, Edward | 5.7 | 2026.02.21 Jackson, Edward (464635) (1964) | 0 | 87.40% | 1. e4 c5 2. Nf3 a6 3. c4 Nc6 | |
| 2026.02.21 | Round 4: Benzaira, Sammy - Waterfield, Mark | 4.15 | 2026.02.21 Benzaira, Sammy (454818) (1893) | 0 | - | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2026.02.21 | Round 3: Waterfield, Mark - Berger, Justin | 3.11 | 2026.02.21 Berger, Justin (45115095) (1921) | 0 | 86.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.21 | Round 2: Rushbrooke, Remy - Waterfield, Mark | 2.11 | 2026.02.21 Rushbrooke, Remy (443590) (2041) | 0 | 78.10% | 1. d4 d5 2. Nf3 c5 3. c3 Nc6 | |
| 2026.02.21 | Round 1: Waterfield, Mark - Hosdurga, Chirag | 1.15 | 2026.02.21 Hosdurga, Chirag (438189) (1879) | ½ | 93.20% | 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 | |
| 2026.01.04 | Round 5: Wallace, Adrian D - Waterfield, Mark | 5.5 | 2026.01.04 Wallace, Adrian D (343446477) (1968) | 0 | 76.80% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2026.01.04 | Round 4: Waterfield, Mark - Evans-White, Daniel | 4.3 | 2026.01.04 Evans-White, Daniel (343461646) (1890) | 0 | 83.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2026.01.03 | Round 3: Lee, Younggyu - Waterfield, Mark | 3.3 | 2026.01.03 Lee, Younggyu (13227378) (1905) | ½ | 98.10% | 1. Nf3 d5 2. c4 e6 3. e3 Nf6 | |
| 2026.01.03 | Round 2: Waterfield, Mark - Akeya-Price, Robert | 2.4 | 2026.01.03 Akeya-Price, Robert (430510) (1947) | 1 | 87.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.01.02 | Round 1: Saxena, Reyansh - Waterfield, Mark | 1.15 | 2026.01.02 Saxena, Reyansh (343423884) (1638) | 1 | 85.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.09.07 | Hull 4NCL Congress 2025 - U2000 section. | 5.1 | 2025.09.07 De Sousa Muachikape, Jael (475530) (1855) | 0 | 86.20% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.09.07 | Hull 4NCL Congress 2025 - U2000 section. | 4.4 | 2025.09.07 Turner, Tim M (416428) (1809) | 1 | 96.70% | 1. d4 d5 2. Nf3 c5 3. c4 e6 | |
| 2025.09.06 | Hull 4NCL Congress 2025 - U2000 section. | 2.3 | 2025.09.06 Slater, Jonathan R (343441270) (1575) | 1 | 93.60% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.09.05 | Hull 4NCL Congress 2025 - U2000 section. | 1.4 | 2025.09.05 Corbyn, Andy (343479502) (1818) | 1 | 98.20% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.08.23 | Hull 4NCL Congress 2025 - U2000 section. | 3.1 | 2025.08.23 Pitel, Dominik (343407110) (1679) | 0 | 86.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.09 | Round 9: Jukes, Sam - Waterfield, Mark | 9.16 | 2025.07.09 Jukes, Sam (1803182) (2002) | 1 | 97.20% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.07.08 | Round 8: Waterfield, Mark - Woozeer, Seth | 8.24 | 2025.07.08 Woozeer, Seth (343441351) (1711) | 1 | 97.10% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.07 | Round 7: Roberts, David L - Waterfield, Mark | 7.20 | 2025.07.07 Roberts, David L (407720) (1988) | 0 | 82.20% | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | |
| 2025.07.07 | Round 6: Waterfield, Mark - Burrows, Martin P | 6.18 | 2025.07.07 Burrows, Martin P (409057) (2057) | ½ | 93.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.07.06 | Round 4: Hannigan, Jack - Waterfield, Mark | 4.24 | 2025.07.06 Hannigan, Jack (1806262) (1745) | 1 | 96.90% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.07.05 | Round 3: Waterfield, Mark - Richards, Gareth | 3.23 | 2025.07.05 Richards, Gareth (1807374) (1560) | 0 | 66.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.04 | Round 2: Williams, Ron - Waterfield, Mark | 2.20 | 2025.07.04 Williams, Ron (1802046) (1716) | 1 | 92.60% | 1. d4 d5 2. Nf3 c5 3. e3 Nc6 | |
| 2025.07.04 | Round 1: Waterfield, Mark - Camacho Collados, Jose | 1.2 | 2025.07.04 Camacho Collados, Jose (2265427) (2362) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.04.21 | Round 7: Waterfield, Mark - Ireland, David J | 7.1 | 2025.04.21 Ireland, David J (413178) (1896) | ½ | 90.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.04.21 | Round 6: Waterfield, Mark - Dhingra, Kanvansh | 6.3 | 2025.04.21 Dhingra, Kanvansh (33401500) (1604) | 1 | 90.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.04.20 | Round 5: Liu, Jacob - Waterfield, Mark | 5.5 | 2025.04.20 Liu, Jacob (496960) (1757) | 1 | 95.90% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.04.20 | Round 4: Matthews, Adrian M S - Waterfield, Mark | 4.7 | 2025.04.20 Matthews, Adrian M S (413631) (1830) | 1 | 92.00% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.04.19 | Round 3: Waterfield, Mark - Waterman, Nick | 3.12 | 2025.04.19 Waterman, Nick (443123) (1660) | 1 | 87.00% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.04.19 | Round 2: Lawrence, Spencer - Waterfield, Mark | 2.13 | 2025.04.19 Lawrence, Spencer (498831) (1762) | ½ | 90.90% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 | |
| 2025.04.18 | Round 1: Waterfield, Mark - Slinger, Tony J | 1.2 | 2025.04.18 Slinger, Tony J (422681) (1867) | 0 | 79.70% | 1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 | |
| 2025.04.12 | Round 9: Waterfield, Mark - Clarke, Connor | 9.8 | 2025.04.12 Clarke, Connor (457655) (2051) | 0 | 88.30% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2025.04.11 | Round 8: Franco, Gaston - Waterfield, Mark | 8.5 | 2025.04.11 Franco, Gaston (117722) (2061) | 0 | 81.90% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.04.10 | Round 7: Waterfield, Mark - Brixel, Christof, Dr. | 7.7 | 2025.04.10 Brixel, Christof, Dr. (16277040) (1913) | ½ | 95.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.04.09 | Round 6: Waterfield, Mark - Strade, Arita | 6.7 | 2025.04.09 Strade, Arita (11603437) (1992) | 0 | 89.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.08 | Round 5: Flanagan, Keith - Waterfield, Mark | 5.8 | 2025.04.08 Flanagan, Keith (10700412) (1604) | 1 | 95.20% | 1. e4 e6 2. b3 d5 3. Bb2 dxe4 | |
| 2025.04.07 | Round 3: Mihevc-Mohr, Narcisa - Waterfield, Mark | 3.7 | 2025.04.07 Mihevc-Mohr, Narcisa (14600587) (1940) | 0 | 85.30% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.04.06 | Round 2: Waterfield, Mark - Waddington, Mike P | 2.8 | 2025.04.06 Waddington, Mike P (410497) (1981) | 0 | 84.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.04.05 | Round 1: Toma, Katarzyna - Waterfield, Mark | 1.7 | 2025.04.05 Toma, Katarzyna (1119907) (2168) | 0 | - | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 | |
| 2025.03.02 | Round 11: Mehrafarin, Amirabbas - Waterfield, Mark | 11.51 | 2025.03.02 Mehrafarin, Amirabbas (12506966) (1827) | 1 | 82.10% | 1. e4 e6 2. Nf3 d5 3. Nc3 dxe4 | |
| 2025.03.02 | Round 10: Waterfield, Mark - Sharp, Wolf | 10.60 | 2025.03.02 Sharp, Wolf (343434665) (1693) | 1 | 90.10% | 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 | |
| 2025.03.02 | Round 9: Salman, Haytham - Waterfield, Mark | 9.47 | 2025.03.02 Salman, Haytham (343456600) (1785) | 0 | 84.80% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.03.02 | Round 8: Waterfield, Mark - Lee, Yuk Hei | 8.56 | 2025.03.02 Lee, Yuk Hei (343411061) (1796) | ½ | 92.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.03.02 | Round 7: Zhang, Junyi - Waterfield, Mark | 7.37 | 2025.03.02 Zhang, Junyi (494437) (2064) | 0 | 83.20% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.03.01 | Round 6: Waterfield, Mark - Vaidyanathan, Adithya | 6.28 | 2025.03.01 Vaidyanathan, Adithya (495450) (2091) | ½ | 85.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.03.01 | Round 5: Jyothika U R - Waterfield, Mark | 5.53 | 2025.03.01 Jyothika U R (35054791) (1608) | 1 | 93.60% | 1. e4 e6 2. Nf3 d5 3. Nc3 c5 | |
| 2025.03.01 | Round 4: Waterfield, Mark - Hryshchenko, Kamila | 4.25 | 2025.03.01 Hryshchenko, Kamila (14147491) (2112) | 0 | 81.20% | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 | |
| 2025.03.01 | Round 3: Chedd, Neil - Waterfield, Mark | 3.57 | 2025.03.01 Chedd, Neil (343422853) (1598) | 1 | 82.70% | 1. d4 d5 2. e3 Nf6 3. Nf3 e6 | |
| 2025.03.01 | Round 2: Waterfield, Mark - Sooraj M R | 2.23 | 2025.03.01 Sooraj M R (35014730) (1908) | 0 | 83.30% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | |
| 2025.03.01 | Round 1: Parikh, Aadhya - Waterfield, Mark | 1.6 | 2025.03.01 Parikh, Aadhya (343402780) (1427) | 1 | 90.60% | 1. e4 e6 2. Nf3 d5 3. e5 c5 | |
| 2025.02.23 | Round 9: Waterfield, Mark - Chilton, James I | 9.55 | 2025.02.23 Chilton, James I (423009) (1799) | 1 | 94.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.02.22 | Round 8: Mokhber-Garcia, Sebastian - Waterfield, Mark | 8.49 | 2025.02.22 Mokhber-Garcia, Sebastian (499269) (1974) | 0 | 72.50% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2025.02.22 | Round 7: Waterfield, Mark - Lishoy Gengis Paratazham, Dildarav | 7.44 | 2025.02.22 Lishoy Gengis Paratazham, Dildarav (491462) (2045) | 0 | 85.90% | 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 | |
| 2025.02.21 | Round 6: Liu,Tianyi (Jack) - Waterfield, Mark | 6.30 | 2025.02.21 Liu,Tianyi (Jack) (8627894) (2141) | 0 | 86.20% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.02.20 | Round 5: Waterfield, Mark - Walton, Alan J | 5.47 | 2025.02.20 Walton, Alan J (409898) (2034) | 1 | 76.00% | 1. e4 e6 2. d4 d5 3. Nd2 Be7 | |
| 2025.02.20 | Round 4: Wilks, Simon - Waterfield, Mark | 4.37 | 2025.02.20 Wilks, Simon (427357) (2089) | 0 | 83.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.02.19 | Round 3: Waterfield, Mark - Fathallah, Joe | 3.46 | 2025.02.19 Fathallah, Joe (1801899) (2044) | 1 | 96.20% | 1. e4 e6 2. d4 d5 3. Nd2 Nc6 | |
| 2025.02.18 | Round 2: Wicken, Jack - Waterfield, Mark | 2.50 | 2025.02.18 Wicken, Jack (343405983) (2043) | ½ | - | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.02.18 | Round 1: Waterfield, Mark - Spence, David J | 1.45 | 2025.02.18 Spence, David J (407429) (2181) | 0 | 85.30% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2025.01.19 | 32nd 4NCL Congress | 5.16 | 2025.01.19 Rughani, Mahin (343417060) (1913) | ½ | 92.20% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2025.01.19 | 32nd 4NCL Congress | 4.19 | 2025.01.19 Zhu, Yaoyao (8601330) (1990) | ½ | 93.20% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.01.18 | 32nd 4NCL Congress | 3.22 | 2025.01.18 Doran, Chris (503835) (1971) | 1 | 91.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.01.18 | 32nd 4NCL Congress | 2.21 | 2025.01.18 Kanyamarala, Trisha (45004722) (2158) | 0 | 87.90% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.01.17 | 32nd 4NCL Congress | 1.22 | 2025.01.17 Ackley, Peter J E (414824) (1974) | ½ | 87.70% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.01.17 | 32nd 4NCL Congress | 1.22 | 2025.01.17 Ackley, Peter J E (414824) (1974) | ½ | 91.40% | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | |
| 2025.01.05 | 98th Caplin Hastings Weekend Open 2025 | 5.8 | 2025.01.05 Wilson, Matthew R (423459) (1772) | 1 | 96.10% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2025.01.05 | 98th Caplin Hastings Weekend Open 2025 | 4.13 | 2025.01.05 Ponting, Andrew (416487) (1923) | 0 | 78.90% | 1. d4 d5 2. Nc3 Nf6 3. Bg5 Ne4 | |
| 2025.01.04 | 98th Caplin Hastings Weekend Open 2025 | 3.11 | 2025.01.04 Pick, Freddie (343454097) (1874) | ½ | 96.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.01.04 | 98th Caplin Hastings Weekend Open 2025 | 2.4 | 2025.01.04 Adams, Henry (464562) (2017) | 0 | 84.40% | 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 | |
| 2025.01.03 | 98th Caplin Hastings Weekend Open 2025 | 1.8 | 2025.01.03 Zhu, Yaoyao (8601330) (1990) | 1 | 87.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.09.08 | Round 5: Siu, Kam Wa - Waterfield, Mark | 5.2 | 2024.09.08 Siu, Kam Wa (6008860) (1892) | ½ | 93.00% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2024.09.08 | Round 4: Waterfield, Mark - Griffin-Young, Sebastian | 4.8 | 2024.09.08 Griffin-Young, Sebastian (488151) (1618) | 1 | 92.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.07 | Round 3: Georgiou, Denis - Waterfield, Mark | 3.1 | 2024.09.07 Georgiou, Denis (459437) (1844) | 0 | 82.90% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.09.07 | Round 2: Waterfield, Mark - Stephenson, David W | 2.4 | 2024.09.07 Stephenson, David W (424811) (1842) | 1 | 95.20% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.09.06 | Round 1: Cawston, M John - Waterfield, Mark | 1.7 | 2024.09.06 Cawston, M John (434000) (1740) | 1 | 87.40% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2024.08.03 | Round 8: Chris Biju, Calvin - Waterfield, Mark | 8.34 | 2024.08.03 Chris Biju, Calvin (343435092) (2008) | 0 | 88.70% | 1. d4 d5 2. Nf3 Nf6 3. g3 c5 | |
| 2024.08.02 | Round 7: Waterfield, Mark - Chantrell, Paul | 7.47 | 2024.08.02 Chantrell, Paul (451967) (1756) | 1 | 93.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.08.01 | Round 6: Mittal, Aditya - Waterfield, Mark | 6.45 | 2024.08.01 Mittal, Aditya (499250) (1799) | 0 | 75.60% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2024.07.31 | Round 5: Waterfield, Mark - Patel, Zain | 5.30 | 2024.07.31 Patel, Zain (469246) (2035) | 0 | 85.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.07.30 | Round 4: Jacobs, Simon - Waterfield, Mark | 4.45 | 2024.07.30 Jacobs, Simon (343440673) (1683) | 1 | 85.80% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2024.07.27 | Round 1: Waterfield, Mark - Honey, Luke Anthony | 1.17 | 2024.07.27 Honey, Luke Anthony (343403425) (2041) | 0 | 89.90% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.10 | Round 9: Waterfield, Mark - Rathbone-Jones, Ifan | 9.20 | 2024.07.10 Rathbone-Jones, Ifan (1803859) (2014) | 0 | 89.00% | 1. e4 d5 2. exd5 Nf6 3. d4 c6 | |
| 2024.07.09 | Round 8: Hng, Mei-Xian Eunice - Waterfield, Mark | 8.19 | 2024.07.09 Hng, Mei-Xian Eunice (5806585) (2036) | 0 | 78.90% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2024.07.09 | Round 7: Waterfield, Mark - Fathallah, Joe | 7.18 | 2024.07.09 Fathallah, Joe (1801899) (1997) | ½ | 80.10% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | |
| 2024.07.08 | Round 6: Waterfield, Mark - Agarwal, Amaya | 6.25 | 2024.07.08 Agarwal, Amaya (48733580) (1700) | 1 | 91.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.07 | Round 5: Cuenca Jimenez, Francisco Javier - Waterfield, Mark | 5.15 | 2024.07.07 Cuenca Jimenez, Francisco Javier (2266253) (2036) | 0 | 93.80% | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | |
| 2024.07.07 | Round 4: Waterfield, Mark - Bullen, Alex | 4.12 | 2024.07.07 Bullen, Alex (1801627) (2159) | 0 | 81.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.07.06 | Round 3: Robinson, David - Waterfield, Mark | 3.21 | 2024.07.06 Robinson, David (1801368) (1892) | 1 | 96.00% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2024.07.05 | Round 2: Waterfield, Mark - Kong, Emma Zihan | 2.29 | 2024.07.05 Kong, Emma Zihan (1805940) (1626) | 1 | 94.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.05 | Round 1: Golding, James - Waterfield, Mark | 1.12 | 2024.07.05 Golding, James (427250) (2201) | 0 | 91.10% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2024.06.22 | Round 6: Lim, Mark - Waterfield, Mark | 2024.06.22 Lim, Mark (417734) (1844) | 0 | 84.40% | 1. d4 e6 2. Nf3 d5 3. e3 c5 | ||
| 2024.06.22 | Round 5: Waterfield, Mark - Zakarian, Dimitrios Levon | 2024.06.22 Zakarian, Dimitrios Levon (453080) (1966) | 0 | 91.50% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.06.21 | Round 4: Waterfield, Mark - Dasgupta, Avyukt | 2024.06.21 Dasgupta, Avyukt (480630) (2031) | 0 | 88.90% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | ||
| 2024.06.21 | Round 3: Burrows, Martin P - Waterfield, Mark | 2024.06.21 Burrows, Martin P (409057) (2019) | 0 | 85.20% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | ||
| 2024.06.20 | Round 2: Waterfield, Mark - Turner, Lewis A | 2024.06.20 Turner, Lewis A (412600) (1929) | 1 | 94.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.06.20 | Round 1: Savidge, Daniel - Waterfield, Mark | 2024.06.20 Savidge, Daniel (450332) (2085) | 0 | 77.90% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| 2024.01.07 | Caplin Hastings Weekend Major | 5.2 | 2024.01.07 Buckland, Louis (343412025) (1660) | 1 | 88.70% | 1. d4 d5 2. c4 e6 3. g3 Nf6 | |
| 2024.01.07 | Caplin Hastings Weekend Major | 4.1 | 2024.01.07 Gosling, Marcus (430676) (1851) | ½ | 98.10% | 1. e4 e6 2. d4 d5 3. Nd2 dxe4 | |
| 2024.01.06 | Caplin Hastings Weekend Major | 3.2 | 2024.01.06 Lee, Yugeon (13217038) (1199) | 1 | 83.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.01.06 | Caplin Hastings Weekend Major | 2.7 | 2024.01.06 Ellson, Louie (343442056) | 1 | 94.40% | 1. d4 d5 2. c4 e6 3. cxd5 exd5 | |
| 2024.01.06 | Caplin Hastings Weekend Major | 1.8 | 2024.01.06 Jebari, Omar (457060) | 1 | 93.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| Round 9: Welling, Zac - Waterfield, Mark | 9.17 | Welling, Zac (343414729) (1970) | ½ | 89.70% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | ||
| Round 8: Waterfield, Mark - Savage, Andrew | 8.26 | Savage, Andrew (343444210) | 1 | 90.20% | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 | ||
| Round 7: Pick, Freddie - Waterfield, Mark | 7.19 | Pick, Freddie (343454097) (1978) | ½ | 91.00% | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 | ||
| Round 6: Waterfield, Mark - Vashisht-Pigem, Raman | 6.30 | Vashisht-Pigem, Raman (469734) (1981) | 1 | 81.70% | 1. e4 e6 2. d4 d5 3. Nd2 Nc6 | ||
| Round 2: Waterfield, Mark - Storey, Cameron | 2.10 | Storey, Cameron (343453929) (1774) | 1 | 89.60% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | ||
| Round 1: Nasiri, Fahim - Waterfield, Mark | 1.2 | Nasiri, Fahim (483524) | 0 | 83.50% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 |