John Grantley Cooper
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 4NCL 2022-23 | 10/22/2022 | 2231 | United Kingdom |
| 4NCL 2018-19 | 11/10/2018 | 2285 | United Kingdom |
| 4NCL Div 1a 2018-19 | 11/10/2018 | 2303 | United Kingdom |
| 4NCL Div 1a 2018-19 | 11/10/2018 | 2291 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| E92 | King's Indian, classical variation | 15 games |
| E30 | Nimzo-Indian, Leningrad variation | 10 games |
| E91 | King's Indian, 6.Be2 | 9 games |
| E31 | Nimzo-Indian, Leningrad, main line | 7 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 15 games |
| C02 | French, advance variation | 5 games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 5 games |
| B82 | Sicilian, Scheveningen, 6.f4 | 4 games |


United Kingdom