Ilomaki, Joonas
Current rating: 1491
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 338 | Panajotov, Aleksandar (1537) | Lost 0-2 | -181521 |
| 2sealed | 433 | Svenhard, Robin (1513) | Lost 1-2 | -181503 |
| 3sealed | 883 | Rambol, Kristoffer (1464) | Won 2-0 | +171520 |
| 4sealed | 674 | Coret Barneto, Asier (1446) | Lost 1-2 | -191501 |
| 5sealed | 766 | Shynkorenko, Ihor (1468) | Lost 0-2 | -191482 |
| 6sealed | 688 | Pawelec, Magdalena (1277) | Won 2-1 | +141496 |
| 7sealed | 559 | Toth, Ferenc (1404) | Lost 0-2 | -191477 |
| 8sealed | 505 | Sanz, Alex (1254) | Won 2-0 | +141491 |
| top | average opponent: 1420record: 3-5 | new rating: 1491 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Lair, Frederic (1412) | Lost 1-2 | -221570 |
| 2sealed | 340 | Morini, Riccardo (1445) | Lost 1-2 | -201550 |
| 3sealed | 489 | Kraut, Mathias (1410) | Won 2-0 | +151565 |
| 4sealed | 451 | Piatti, Vittorio (1480) | Lost 1-2 | -191546 |
| 5sealed | 447 | Van Den Wouwer, Levin (1471) | Won 2-0 | +171563 |
| 6sealed | 354 | Aliyev, Taghi (1485) | Lost 1-2 | -201543 |
| 7sealed | 355 | Accica, Diego (1370) | Won 2-1 | +151558 |
| 8sealed | 266 | Richardet, Yvan (1493) | Lost 1-2 | -191539 |
| top | average opponent: 1446record: 3-5 | new rating: 1539 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Hindley, Jack (1500) | Won 2-1 | +181518 |
| 2sealed | 220 | Higgs, Philip (1463) | Won 2-1 | +171535 |
| 3sealed | 212 | Frederiksen, Anders (1864) | Won 2-1 | +241559 |
| 4sealed | 76 | Sitch, Peter (1581) | Won 2-1 | +181577 |
| 5sealed | 58 | Galvez, Sergi (1821) | Won 2-1 | +231600 |
| 6sealed | 14 | Ivanov, Hristiyan (1883) | Lost 1-2 | -131587 |
| 7sealed | 41 | Brown, Christopher [ENG] (1527) | Won 2-1 | +171604 |
| 8sealed | 54 | Gouzy, Jean (1744) | Lost 1-2 | -161588 |
| 9sealed | 71 | Aliazzo, Michele (1511) | Won 2-1 | +171605 |
| 10draft | 123 | Mauch, Hannes (1856) | Lost 0-2 | -141591 |
| 11draft | 15 | Gordon, Joshua (1581) | Won 2-0 | +181609 |
| 12draft | 123 | Schaub, Marco (1639) | Lost 1-2 | -171592 |
| top | average opponent: 1664record: 8-4 | new rating: 1592 | ||