Leitch, William
Current rating: 1565
Record: 12-9
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Baud, Laura (1500) | Won 2-0 | +171549 |
| 2standard | 68 | Earley, Benjamin (1392) | Won 2-0 | +161565 |
| 3standard | 146 | Berger, Natalia (1630) | Won 2-0 | +191584 |
| 4standard | 35 | Raduazzo, Dennis (1483) | Won 2-0 | +161600 |
| 5standard | 9 | Berger, Maximilien (1520) | Lost 1-2 | -201580 |
| 6standard | 42 | Steinbuch, Florentin (1551) | Lost 1-2 | -181562 |
| 7standard | 190 | Rouar, Julien (1773) | Lost 0-2 | -141548 |
| 8standard | 182 | Villalonga, Quentin (1517) | Won 2-0 | +171565 |
| average opponent: 1546record: 5-3 | new rating: 1565 | |||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 527 | Correia, Roberto (1447) | Won 2-0 | +171517 |
| 2modern | 66 | van Montfoort, Kees (1593) | Won 0-0 | +191536 |
| 3modern | 37 | Gonzalez Rodriguez, Miguel Angel (1689) | Lost 0-2 | -151521 |
| 4modern | 247 | Cogbill, James (1598) | Won 2-0 | +201541 |
| 5modern | 248 | Riviere, Miguel (1557) | Won 2-0 | +181559 |
| 6modern | 84 | Brans, Kasper (1665) | Lost 1-2 | -161543 |
| 7modern | 339 | Jean, Benjamin (1604) | Won 2-1 | +191562 |
| 8modern | 177 | Juote, Jesse (1661) | Lost 1-2 | -161546 |
| 9modern | 307 | Ferrie, William (1537) | Won 2-1 | +181564 |
| 10modern | 172 | Murr, Mario (1641) | Won 2-0 | +191583 |
| 11modern | 173 | Valette, Thibault (1644) | Lost 0-2 | -171566 |
| 12modern | 203 | Green, Christoph (1536) | Lost 1-2 | -181548 |
| 13modern | 172 | Bauer, John (1685) | Lost 0-2 | -161532 |
| average opponent: 1604record: 7-6 | new rating: 1532 | |||