Leahy, George
Current rating: 1602
Record: 25-19
| Grand Prix Birmingham 2017 (modern) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 440 | Hyllested, Frederik (1638) | Won 2-0 | +181639 |
| 2modern | 363 | Albadalejo, Marc (1610) | Won 0-0 | +181657 |
| 3modern | 196 | Kauf, Jamin (1858) | Lost 0-2 | -151642 |
| 4modern | 400 | Barrett, Kenneth (1494) | Won 2-1 | +161658 |
| 5modern | 269 | Gyhagen, Mikael (1506) | Lost 0-2 | -211637 |
| 6modern | 492 | Piletti, Jacopo (1494) | Lost 1-2 | -211616 |
| 7modern | 580 | Lewandowski, Bartlomiej (1842) | Lost 0-2 | -141602 |
| top | average opponent: 1635record: 3-4 | new rating: 1602 | ||
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 69 | Horttanainen, Petri (1500) | Lost 1-2 | -211612 |
| 2modern | 566 | Zidek, Jan (1481) | Won 2-0 | +161628 |
| 3modern | 670 | Verniers, Simon (1478) | Won 2-1 | +151643 |
| 4modern | 504 | Haacker, Linnea (1519) | Won 2-1 | +161659 |
| 5modern | 251 | Radosz, Wojciech (1531) | Won 2-0 | +161675 |
| 6modern | 159 | Grewers, Gregor (1555) | Lost 1-2 | -211654 |
| 7modern | 378 | Lange, Bastian (1562) | Won 2-0 | +171671 |
| 8modern | 101 | Pispa, Lauri (1575) | Won 2-1 | +161687 |
| 9modern | 117 | Lind, Daniel (1549) | Won 2-0 | +151702 |
| 10modern | 327 | Law, Tom (1822) | Lost 1-2 | -151687 |
| 11modern | 422 | Floch, Ivan (1890) | Lost 0-2 | -151672 |
| 12modern | 413 | Dewulf, Emmanuel (1770) | Lost 1-2 | -161656 |
| 13modern | 440 | Holm, Frederik (1638) | Lost 1-2 | -181638 |
| 14modern | 430 | Martinelle, Geoffrey (1706) | Lost 0-2 | -171621 |
| top | average opponent: 1613record: 7-7 | new rating: 1621 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 757 | De Gromoboy, Christopher (1500) | Won 2-0 | +171562 |
| 2sealed | 80 | Kazanskis, Viktors (1834) | Lost 1-2 | -131549 |
| 3sealed | 691 | Soliman, Ahmed (1502) | Won 2-1 | +171566 |
| 4sealed | 515 | Trouse, Kate (1539) | Won 2-0 | +181584 |
| 5sealed | 471 | Burns, Andrew [ENG] (1501) | Won 2-1 | +161600 |
| 6sealed | 180 | Mandelboim, Ido (1561) | Lost 1-2 | -181582 |
| 7sealed | 403 | Popielski, Michal (1460) | Won 2-1 | +151597 |
| 8sealed | 271 | Lyford-Smith, David (1647) | Won 2-1 | +191616 |
| 9sealed | 154 | Nguyen, Minh [UK] (1653) | Lost 1-2 | -171599 |
| 10draft | 225 | Kalin, Felix (1566) | Lost 1-2 | -191580 |
| 11draft | 211 | Zmyslowski, Piotr (1578) | Won 2-1 | +181598 |
| 12draft | 207 | Dutton, Josh (1567) | Won 2-1 | +181616 |
| 13draft | 122 | Faucher, Julien (1595) | Won 2-1 | +171633 |
| 14draft | 106 | Mansfield, Walter (1697) | Lost 0-2 | -161617 |
| 15draft | 100 | Braunstein, Mikkel (1515) | Won 2-1 | +161633 |
| top | average opponent: 1581record: 10-5 | new rating: 1633 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 758 | Hulldin, Erik (1482) | Lost 1-2 | -181482 |
| 2standard | 936 | Pots, Maurice (1662) | Won 2-0 | +211503 |
| 3standard | 860 | Smith, Matty (1467) | Won 2-0 | +171520 |
| 4standard | 772 | Young, Chris (1442) | Won 2-1 | +171537 |
| 5standard | 757 | Anderson, Todd (1928) | Lost 1-2 | -111526 |
| 6standard | 833 | Tainsh, Edward (1497) | Won 2-0 | +171543 |
| 7standard | 577 | Sbrozzi, Luigi (1662) | Won 2-0 | +201563 |
| 8standard | 536 | Mavridis, Lazaros (1555) | Lost 1-2 | -181545 |
| top | average opponent: 1587record: 5-3 | new rating: 1545 | ||