Player profile
Thomas, Roy
Dossier
48 of 52 games analyzed.
Accuracy: 85.1%
Opened c4: 11/20Opened f4: 9/20
Castled kingside: 36Same-side castling: 33Did not castle: 2Opposite-side castling: 2Castled queenside: 1
Fianchettoed kingside: 15Fianchettoed queenside: 12Played in the center: 11Played on the queenside: 11Played on the kingside: 9
Backward pawn: 29Active pieces: 26Initiated exchanges: 25Space advantage: 24Kept the bishop pair: 23Sacrificed material: 20Missed tactics: 13Isolated pawn: 13Avoided exchanges: 12Played gambits: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 22 games 13W 2D 7L
English Opening 10 games 7W 1D 2L
(unspecified) 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
King's English Variation 3 games 3W 0D 0L
Botvinnik System
1 game
1W
0D
0L
Two Knights Variation, Smyslov System
1 game
1W
0D
0L
Reversed Closed Sicilian
1 game
1W
0D
0L
Symmetrical Variation 1 game 0W 0D 1L
Three Knights, Fianchetto Variation
1 game
0W
0D
1L
Great Snake Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Agincourt Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 0W 0D 1L
Queen's Knight Variation
1 game
0W
0D
1L
Bird Opening 10 games 6W 1D 3L
(unspecified) 5 games 2W 1D 2L
(unspecified)
5 games
2W
1D
2L
Dutch Variation 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Lasker Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
From's Gambit 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Normal Line
1 game
0W
0D
1L
As Black 21 games 5W 1D 14L
Sicilian Defense 12 games 2W 1D 9L
Nyezhmetdinov-Rossolimo Attack 3 games 0W 0D 3L
Fianchetto Variation
2 games
0W
0D
2L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 3 games 1W 0D 2L
Smith-Morra Declined
2 games
0W
0D
2L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kalashnikov Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Czerniak Attack 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
Lasker-Pelikan Variation 1 game 0W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 1D 0L
Lipnitsky Attack
1 game
0W
1D
0L
Dutch Defense 5 games 2W 0D 2L
Rubinstein Variation 2 games 1W 0D 0L
(unspecified)
2 games
1W
0D
0L
Stonewall Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Queen's Knight Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 0W 0D 1L
Agincourt Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Nimzo-Larsen Attack 1 game 1W 0D 0L
Indian Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 291
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 52 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.10 | Round 6: Thomas, Roy - Kong, Emma Zihan | 6.16 | 2026.07.10 Kong, Emma Zihan (1805940) (1803) | 0 | 88.10% | 1. c4 f5 2. Nc3 Nf6 3. d4 g6 | |
| 2026.07.09 | Round 5: Fathallah, Joe - Thomas, Roy | 5.13 | 2026.07.09 Fathallah, Joe (1801899) (1981) | 0 | 79.50% | 1. d4 d5 2. c4 e6 3. Nc3 f5 | |
| 2026.07.09 | Round 4: Williams, Ron - Thomas, Roy | 4.19 | 2026.07.09 Williams, Ron (1802046) (1597) | 1 | 88.20% | 1. d4 f5 2. e3 Nf6 3. c4 e6 | |
| 2026.07.08 | Round 3: Thomas, Roy - Tapp, James | 3.13 | 2026.07.08 Tapp, James (343407404) (2048) | 0 | 87.20% | 1. c4 e6 2. Nc3 d5 3. d4 Nf6 | |
| 2026.07.07 | Round 2: Thomas, Roy - Williams, John A | 2.20 | 2026.07.07 Williams, John A (1807480) (1660) | 1 | 72.50% | 1. c4 d6 2. Nc3 e5 3. g3 f5 | |
| 2026.07.07 | Round 1: Shearsby, Jude - Thomas, Roy | 1.8 | 2026.07.07 Shearsby, Jude (462527) (2243) | 0 | 90.80% | 1. d4 e6 2. e4 d5 3. Nc3 dxe4 | |
| 2026.06.28 | Round 5: Thomas, Roy - Wedge, David C | 5.4 | 2026.06.28 Wedge, David C (416444) (1811) | 1 | - | 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 | |
| 2026.06.27 | Round 3: Sudagar, Vidhyuth Kavin - Thomas, Roy | 3.4 | 2026.06.27 Sudagar, Vidhyuth Kavin (343430244) (1770) | 1 | 98.10% | 1. d4 e6 2. c4 f5 3. Nc3 Nf6 | |
| 2026.06.27 | Round 2: Thomas, Roy - Coffey, Mike J | 2.3 | 2026.06.27 Coffey, Mike J (462985) (1931) | 1 | 88.50% | 1. c4 b6 2. Nc3 Bb7 3. Nf3 e6 | |
| 2026.06.26 | Round 4: Thomas, Roy - Pack, James | 4.1 | 2026.06.26 Pack, James (438294) (1852) | 0 | 51.70% | 1. c4 c5 2. Nc3 g6 3. g3 Bg7 | |
| 2026.04.06 | Round 7: Tapp, James - Thomas, Roy | 7.3 | 2026.04.06 Tapp, James (343407404) (2055) | 0 | 84.60% | 1. d4 e6 2. Nf3 f5 3. g3 Nf6 | |
| 2026.04.04 | Round 4: Thomas, Roy - Thomas, Mark | 4.2 | 2026.04.04 Thomas, Mark (1801791) (1880) | 1 | 91.10% | 1. c4 g6 2. Nc3 Bg7 3. g3 d6 | |
| 2026.04.04 | Round 3: Thomas, Roy - Harrison, Oliver | 3.3 | 2026.04.04 Harrison, Oliver (343410316) (1898) | 1 | 89.30% | 1. c4 e5 2. Nc3 Bb4 3. g3 Nf6 | |
| 2026.04.03 | Round 2: Vlkova, Anezka - Thomas, Roy | 2.2 | 2026.04.03 Vlkova, Anezka (364339) (2007) | 1 | - | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.03.23 | Round 6: Amato, Giampiero - Thomas, Roy | 6.1 | 2026.03.23 Amato, Giampiero (813303) (1912) | 0 | 86.70% | 1. c4 e6 2. g3 f5 3. Bg2 Nf6 | |
| 2025.07.09 | Round 9: Woozeer, Seth - Thomas, Roy | 9.24 | 2025.07.09 Woozeer, Seth (343441351) (1711) | 0 | 80.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.08 | Round 8: Thomas, Roy - Jones, Steve | 8.26 | 2025.07.08 Jones, Steve (1802216) (1737) | ½ | 77.10% | 1. c4 a6 2. Nc3 b5 3. cxb5 axb5 | |
| 2025.07.07 | Round 7: Wilson, Matthew R - Thomas, Roy | 7.11 | 2025.07.07 Wilson, Matthew R (423459) (1759) | 0 | 89.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.07.07 | Round 6: Thomas, Roy - Archibald,Mckenzie | 6.24 | 2025.07.07 Archibald,Mckenzie (1807170) (1718) | ½ | 89.40% | 1. f4 Nf6 2. Nf3 g6 3. e3 d5 | |
| 2025.07.06 | Round 5: Gomez, Daniel - Thomas, Roy | 5.14 | 2025.07.06 Gomez, Daniel (497126) (2009) | 0 | 87.90% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 | |
| 2025.07.06 | Round 4: Thomas, Roy - Peters, Chris | 4.27 | 2025.07.06 Peters, Chris (1806084) (1653) | 1 | 58.90% | 1. f4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2025.07.05 | Round 3: Arnott, Jonathan W - Thomas, Roy | 3.15 | 2025.07.05 Arnott, Jonathan W (408077) (2059) | 0 | 83.70% | 1. e4 c5 2. b3 Nc6 3. Bb2 e5 | |
| 2025.07.04 | Round 2: Thomas, Roy - Williams, John A | 2.25 | 2025.07.04 Williams, John A (1807480) (1665) | 1 | 96.30% | 1. f4 d5 2. Nf3 Nf6 3. e3 Nc6 | |
| 2025.07.04 | Round 1: Boswell, Jacob Connor - Thomas, Roy | 1.7 | 2025.07.04 Boswell, Jacob Connor (427110) (2252) | 0 | - | 1. d4 f5 2. c4 Nf6 3. Nf3 e6 | |
| 2025.06.29 | Round 5: Barnes, David - Thomas, Roy | 5.13 | 2025.06.29 Barnes, David (343417191) (1758) | 0 | 77.80% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | |
| 2025.06.29 | Round 4: Thomas, Roy - Winter, Kevin | 4.16 | 2025.06.29 Winter, Kevin (421960) (1756) | 1 | - | 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 | |
| 2025.06.28 | Round 3: Greatorex, Roger - Thomas, Roy | 3.12 | 2025.06.28 Greatorex, Roger (420131) (1748) | 0 | 88.90% | 1. e4 c5 2. Nf3 Nc6 3. c4 g6 | |
| 2025.06.28 | Round 2: Thomas, Roy - Burns, Martin J | 2.4 | 2025.06.28 Burns, Martin J (420123) (1891) | 0 | 81.60% | 1. f4 d5 2. Nf3 Nf6 3. e3 g6 | |
| 2024.07.10 | Round 9: Williams, John A - Thomas, Roy | 9.26 | 2024.07.10 Williams, John A (1807480) (1611) | 1 | 86.20% | 1. b3 Nf6 2. Bb2 e6 3. c4 b6 | |
| 2024.07.09 | Round 8: Thomas, Roy - Stubbs, Oliver | 8.20 | 2024.07.09 Stubbs, Oliver (441325) (2146) | 0 | 84.30% | 1. f4 Nf6 2. Nf3 g6 3. e3 Bg7 | |
| 2024.07.08 | Round 6: Liu,Tianyi (Jack) - Thomas, Roy | 6.16 | 2024.07.08 Liu,Tianyi (Jack) (8627894) (2098) | 0 | 84.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.07.07 | Round 5: Thomas, Roy - Emblem, Mark | 5.25 | 2024.07.07 Emblem, Mark (1801716) (1634) | 1 | 91.20% | 1. c4 e6 2. g3 Nf6 3. Nc3 d5 | |
| 2024.07.07 | Round 4: Fowler, Hugo - Thomas, Roy | 4.17 | 2024.07.07 Fowler, Hugo (433411) (1966) | 0 | 84.10% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.07.06 | Round 3: Thomas, Roy - Francis, Tomos | 3.24 | 2024.07.06 Francis, Tomos (1806920) | 1 | 94.40% | 1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 | |
| 2024.07.05 | Round 2: Richards, Gareth - Thomas, Roy | 2.30 | 2024.07.05 Richards, Gareth (1807374) (1564) | ½ | 84.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.07.05 | Round 1: Thomas, Roy - Cuenca Jimenez, Jose Fernando | 1.2 | 2024.07.05 Cuenca Jimenez, Jose Fernando (2255570) (2479) | 0 | 87.00% | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 | |
| 2024.04.01 | Round 7: Thomas, Roy - Westcott, Dale | 2024.04.01 Westcott, Dale (1806017) (1772) | 1 | 95.60% | 1. f4 d5 2. Nf3 Nf6 3. e3 Bf5 | ||
| 2024.04.01 | Round 6: Thomas, Roy - Murthy, Arush | 2024.04.01 Murthy, Arush (1806513) (1514) | 1 | 78.80% | 1. f4 g6 2. Nf3 Bg7 3. e3 d6 | ||
| 2024.03.31 | Round 5: Luke Honey - Thomas, Roy | 2024.03.31 Luke Honey | 0 | 87.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | ||
| 2024.03.30 | Round 4: Thomas, Roy - Lucas Zheng | 2024.03.30 Lucas Zheng | 1 | 92.50% | 1. f4 e6 2. Nf3 Nf6 3. e3 c5 | ||
| 2024.03.30 | Round 3: Smith, Chris P - Thomas, Roy | 2024.03.30 Smith, Chris P (424617) (1669) | * | 94.60% | 1. d4 e6 2. c4 f5 3. Nc3 Nf6 | ||
| 2024.03.30 | Round 2: Thomas, Roy - Stephen Williams | 2024.03.30 Stephen Williams | 0 | 71.50% | 1. f4 e6 2. Nf3 f5 3. e3 Nf6 | ||
| 2024.03.30 | Round 1: Anandkumar, Govind - Thomas, Roy | 2024.03.30 Anandkumar, Govind (1805690) (1565) | 1 | 92.10% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.07.12 | Round 9: Roy Thomas - McKenzie Archibald | 2023.07.12 McKenzie Archibald | 1 | 90.70% | 1. f4 d5 2. Nf3 g6 3. e3 Bg7 | ||
| 2023.07.11 | Round 8: Robert Aj Hurn - Roy Thomas | 2023.07.11 Robert Aj Hurn | 1 | 89.90% | 1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 | ||
| 2023.07.11 | Round 7: Andrew Di-Vetta - Roy Thomas | 2023.07.11 Andrew Di-Vetta | 0 | 82.80% | 1. g3 f5 2. Nf3 Nf6 3. c4 d6 | ||
| 2023.07.10 | Round 6: Roy Thomas - James C Foster | 2023.07.10 James C Foster | 0 | 87.50% | 1. f4 d5 2. Nf3 g6 3. e3 Bg7 | ||
| 2023.07.09 | Round 5: Hugo Fowler - Roy Thomas | 2023.07.09 Hugo Fowler | 0 | 79.90% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.07.09 | Round 4: Roy Thomas - Oscar Pollack | 2023.07.09 Oscar Pollack | 0 | 81.00% | 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 | ||
| 2023.07.08 | Round 3: Dai James - Roy Thomas | 2023.07.08 Dai James | 1 | 85.90% | 1. e4 c5 2. Nc3 d6 3. f4 g6 | ||
| 2023.07.07 | Round 2: Roy Thomas - Kamran Harandi | 2023.07.07 Kamran Harandi | 1 | 96.70% | 1. f4 d5 2. Nf3 Nf6 3. e3 g6 | ||
| 2023.07.07 | Round 1: Alan M Byron - Roy Thomas | 2023.07.07 Alan M Byron | 0 | 85.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |