Ahtiainen, Ville
Current rating: 1523
Record: 7-6
| Grand Prix Stockholm 2018 (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 133 | Sjoblom, Max (1949) | Lost 1-2 | -111526 |
| 2modern | 343 | Ivarsson, Viktor (1482) | Won 2-0 | +181544 |
| 3modern | 362 | Mathiasson, Mikael (1482) | Lost 0-2 | -191525 |
| 4modern | 458 | Nevanlinna, Kosti (1467) | Won 2-1 | +161541 |
| 5modern | 359 | Fritzon, Peter (1502) | Lost 0-2 | -181523 |
| average opponent: 1576record: 2-3 | new rating: 1523 | |||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | White, Mark3322 (1500) | Won 2-0 | +181518 |
| 2sealed | 379 | Graham, Arron (1462) | Won 2-0 | +171535 |
| 3sealed | 127 | Sajjad, Usama (1520) | Won 2-1 | +181553 |
| 4sealed | 133 | Duarte, Carlos (1782) | Lost 1-2 | -141539 |
| 5sealed | 346 | Tang, Duncan (1473) | Lost 0-2 | -191520 |
| 6sealed | 348 | Dillon, Wayne (1529) | Won 2-0 | +181538 |
| 7sealed | 223 | Woolley, Matthew (1497) | Won 2-0 | +171555 |
| 8sealed | 200 | Wright, Simon (1572) | Lost 0-2 | -181537 |
| average opponent: 1542record: 5-3 | new rating: 1537 | |||