Twomey, Killian
Current rating: 1390
Record: 13-24
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1357 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 374 | Hautot, Mathieu (2015) | Lost 0-2 | -81349 |
| 4pioneer | 379 | Cicchini, Franco (1730) | Lost 0-2 | -111338 |
| 5pioneer | 455 | Tron, Arthur (1493) | Won 2-1 | +211359 |
| 6pioneer | 268 | Mattsson, Jakob (1480) | Won 2-1 | +201379 |
| 7pioneer | 176 | Belova, Zoya (1740) | Lost 1-2 | -121367 |
| 8pioneer | 311 | Roberts, Daniel [ENG] (1636) | Won 2-0 | +231390 |
| top | average opponent: 1683record: 3-3 | new rating: 1390 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 280 | Gosset, Maxime (1489) | Won 2-1 | +191409 |
| 3modern | 245 | De Angelis, Lorenzo (1544) | Lost 0-2 | -151394 |
| 4modern | 356 | Perez Morata, Daniel (1486) | Lost 0-2 | -161378 |
| 5modern | 473 | Maubert, Noham (1800) | Lost 1-2 | -111367 |
| 6modern | 533 | Marchionno, Andrea (1480) | Won 2-1 | +201387 |
| 7modern | 434 | Schmid, Christopher (1592) | Lost 1-2 | -141373 |
| 8modern | 417 | Vila Boix, Albert (1495) | Lost 0-2 | -161357 |
| top | average opponent: 1555record: 2-5 | new rating: 1357 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 860 | Malyszek, Jacek (1514) | Won 2-0 | +191434 |
| 2sealed | 499 | Elsner, Jens (1517) | Won 2-0 | +201454 |
| 3sealed | 103 | Sanders, Dominic (1642) | Lost 1-2 | -151439 |
| 4sealed | 731 | Schmitt, Florian (1570) | Lost 0-2 | -151424 |
| 5sealed | 630 | Krauss, Tobias (1505) | Lost 0-2 | -171407 |
| 6sealed | 750 | Desmet, Thomas (1378) | Lost 0-2 | -181389 |
| 7sealed | 722 | Kovacs, Gabor (1364) | Lost 0-2 | -191370 |
| 8sealed | 593 | Klein, Jascha (1446) | Won 2-1 | +201390 |
| top | average opponent: 1492record: 3-5 | new rating: 1390 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 426 | Vlasyuk, Stanislav (1500) | Won 2-0 | +191450 |
| 2sealed | 366 | Sanz, Alex (1304) | Won 2-0 | +161466 |
| 3sealed | 162 | Konopko, Lukasz (1491) | Won 2-0 | +181484 |
| 4sealed | 194 | Glogowski, Piotr (2013) | Lost 0-2 | -91475 |
| 5sealed | 131 | Strobl, Manuel (1541) | Lost 1-2 | -171458 |
| 6sealed | 450 | Neumann, Johannes (1724) | Lost 0-2 | -131445 |
| 7sealed | 452 | Bardh, Simon (1732) | Lost 0-2 | -131432 |
| 8sealed | 474 | Bondarenko, Konstantin (1472) | Lost 1-2 | -171415 |
| top | average opponent: 1597record: 3-5 | new rating: 1415 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 541 | Haugan, Harald (1439) | Lost 0-2 | -191481 |
| 2sealed | 635 | Casu, Silvio (1484) | Lost 0-2 | -181463 |
| 3sealed | 901 | Windich, Max (1464) | Lost 1-2 | -181445 |
| 4sealed | 925 | Hale, Andrew (1446) | Won 2-1 | +181463 |
| 5sealed | 807 | Dintrat, Pierrick (1427) | Won 2-0 | +171480 |
| 6sealed | 668 | Elbaz, Mikael (1574) | Lost 1-2 | -161464 |
| 7sealed | 615 | Kraft, Rene (1603) | Lost 0-2 | -151449 |
| 8sealed | 526 | Hartmann, Sonja (1476) | Lost 0-2 | -181431 |
| top | average opponent: 1489record: 2-6 | new rating: 1431 | ||