Cook, Leo
Current rating: 1337
Record: 10-21
| Grand Prix London 2019 (WAR sealed) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 216 | Bragato, Riccardo (1572) | Lost 0-2 | -141332 |
| A2sealed | 193 | England, Stephen (1442) | Lost 0-2 | -161316 |
| A3sealed | 254 | Kavemann, Tobias (1510) | Won 2-1 | +211337 |
| top | average opponent: 1508record: 1-2 | new rating: 1337 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1156 | Lob, Jonas (1588) | Lost 0-2 | -151361 |
| 2sealed | 1106 | Perez De Vargas, Rafael (1481) | Lost 0-2 | -151346 |
| top | average opponent: 1535record: 0-2 | new rating: 1346 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 371 | Kiefel, Stewart (1500) | Won 2-0 | +191441 |
| 2sealed | 279 | Tinham, Craig (1424) | Lost 0-2 | -181423 |
| 3sealed | 488 | Neville, Perry (1422) | Won 1-0 | +181441 |
| 4sealed | 233 | Lievesley, Tom (1496) | Lost 1-2 | -171424 |
| 5sealed | 344 | Fletcher, Graeme (1549) | Lost 0-2 | -161408 |
| 6sealed | 455 | Carter, Patrick (1482) | Lost 0-2 | -161392 |
| 7sealed | 438 | Barreaud, Joffrey (1492) | Lost 0-2 | -161376 |
| top | average opponent: 1481record: 2-5 | new rating: 1376 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 450 | Ryder, Laurent (1378) | Won 2-1 | +161476 |
| 2sealed | 327 | Simons, Alexis (1484) | Lost 0-2 | -181458 |
| 3sealed | 607 | Ferron, Leonard (1501) | Lost 0-2 | -171441 |
| 4sealed | 572 | Watre, Guillaume (1392) | Lost 0-2 | -191422 |
| top | average opponent: 1439record: 1-3 | new rating: 1422 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Nica, Vladut (1500) | Won 2-1 | +181518 |
| 2sealed | 308 | Stein, Leon (1442) | Lost 0-2 | -191499 |
| 3sealed | 797 | Hill, Michael [ENG] (1464) | Won 2-1 | +171516 |
| 4sealed | 728 | Eugui, Borja (1540) | Won 2-1 | +181534 |
| 5sealed | 476 | Dale, Joseph (1561) | Won 2-1 | +191553 |
| 6sealed | 222 | Brucker, David (1941) | Won 2-1 | +251578 |
| 7sealed | 58 | Hawkins, Chris (1473) | Lost 0-2 | -201558 |
| 8sealed | 311 | Litvak, Mark (1700) | Lost 0-2 | -161542 |
| 9sealed | 259 | Simmons, Andrew (1511) | Won 2-1 | +181560 |
| 10draft | 150 | Dietl, Christian (1744) | Lost 1-2 | -151545 |
| 11draft | 150 | Wojno, Olivier (1562) | Lost 0-2 | -181527 |
| 12draft | 143 | Santos, Virgilio (1556) | Lost 1-2 | -171510 |
| 13draft | 190 | Goodwin, Robert (1513) | Lost 1-2 | -181492 |
| 14draft | 207 | Colomei, Rares-Glad (1528) | Lost 0-2 | -171475 |
| 15draft | 232 | Fernandez, Marcos Jose (1636) | Lost 0-2 | -151460 |
| top | average opponent: 1578record: 6-9 | new rating: 1460 | ||