O'Donnell-Carey, Liam
Current rating: 1550
Record: 17-15-1
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 367 | Buchan, Joshua (1482) | Won 2-0 | +161609 |
| 3pioneer | 352 | Loven, Axel (1419) | Lost 1-2 | -211588 |
| 4pioneer | 500 | Winter, Alex [ENG] (1525) | Lost 0-2 | -191569 |
| 5pioneer | 417 | Zuger, Christoph (1502) | Lost 1-2 | -191550 |
| top | average opponent: 1482record: 1-3 | new rating: 1550 | ||
| Grand Prix Lyon 2019 (ELD standard) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 192 | Ungaro, Sabino (1518) | Lost 1-2 | -201604 |
| 3standard | 352 | Thomas, Vidal (1500) | Won 2-1 | +161620 |
| 4standard | 139 | Bleriot, Aurelien (1548) | Won 2-0 | +171637 |
| 5standard | 136 | Benois, Frederic (1439) | Lost 0-2 | -211616 |
| 6standard | 226 | Meurisse, Julien (1502) | Won 2-0 | +151631 |
| 7standard | 164 | Cappelletti, Romain (1611) | Lost 1-2 | -181613 |
| 8standard | 201 | Caro Sanchez, Sergi (1519) | Lost 0-2 | -201593 |
| top | average opponent: 1520record: 3-4 | new rating: 1593 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 132 | Marill, Lou (1500) | Won 2-0 | +171575 |
| A2sealed | 115 | Court, Gordon (1592) | Won 2-0 | +191594 |
| A3sealed | 10 | du Saillant, Pierrot (1576) | Won 2-1 | +171611 |
| A4sealed | 1 | Kubicek, Matej (1701) | Lost 0-2 | -161595 |
| A5sealed | 28 | Zvirblis, Rokas (1751) | Won 2-0 | +211616 |
| A6sealed | 30 | Orsini Jones, Marco (1741) | Won 2-1 | +201636 |
| A7sealed | 31 | Ramis Pascual, Toni (1996) | Lost 0-2 | -121624 |
| top | average opponent: 1694record: 5-2 | new rating: 1624 | ||
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 306 | Neleman, Yannick (1505) | Won 2-1 | +181518 |
| 2standard | 29 | Begon, Ludovic (1495) | Lost 1-2 | -181500 |
| 3standard | 455 | Frobose, Marcel (1483) | Won 2-1 | +171517 |
| 4standard | 296 | Maurer, Tobias (2025) | Won 2-1 | +271544 |
| 5standard | 112 | Lemesnager, Tiphaine (1484) | Won 2-1 | +171561 |
| 6standard | 108 | Morin, Tristan (1493) | Won 2-1 | +171578 |
| 7standard | 111 | Timmermans, Ron (1752) | Won 2-0 | +211599 |
| 8standard | 42 | van der Meer, Thijs (1737) | Won 2-1 | +201619 |
| 9standard | 218 | Mun, Tian Fa (1714) | Lost 1-2 | -161603 |
| 10standard | 246 | Dewulf, Emmanuel (1805) | Draw 1-1 | +41607 |
| 11standard | 263 | Rogiers, Nick (1669) | Won 2-0 | +191626 |
| 12standard | 241 | Bernabe, Sandro (1803) | Lost 1-2 | -151611 |
| 13standard | 265 | Van der Gucht, Robbert (1643) | Lost 0-2 | -171594 |
| 14standard | 288 | Laumonier, Nicolas (1544) | Lost 0-2 | -191575 |
| 15standard | 302 | Verheesen, Rene (1670) | Lost 1-2 | -171558 |
| top | average opponent: 1655record: 8-6-1 | new rating: 1558 | ||