Kolonen, Aarne
Current rating: 1473
Record: 3-5
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 381 | Kuklin, Dmitry (1443) | Won 2-1 | +171517 |
| 2sealed | 160 | Jurgensen, Anton (1515) | Won 2-1 | +181535 |
| 3sealed | 206 | Kuznetov, Petr (1676) | Lost 0-2 | -161519 |
| 4sealed | 339 | Sanchez, Eugeni (1810) | Won 2-0 | +241543 |
| 5sealed | 304 | Stecklina, Marco (1716) | Lost 1-2 | -151528 |
| 6sealed | 356 | Kupriianov, Yurii (1494) | Lost 1-2 | -191509 |
| 7sealed | 511 | Prorokov, Grigory (1500) | Lost 1-2 | -181491 |
| 8sealed | 431 | Castillo Torrente, Ignacio (1491) | Lost 1-2 | -181473 |
| average opponent: 1581record: 3-5 | new rating: 1473 | |||