Kotila, Pietu
Current rating: 1490
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 510 | Dalgaard, Dennis (1605) | Lost 1-2 | -161485 |
| 2modern | 542 | Angstrom, Christopher (1485) | Lost 0-2 | -181467 |
| 3modern | 859 | Pape, Frederik (1543) | Won 2-0 | +201487 |
| 4modern | 699 | Hjorth, Andreas (1484) | Won 2-1 | +171504 |
| 5modern | 574 | van Netten, Ilja (1634) | Lost 0-2 | -151489 |
| 6modern | 749 | Ostman, Anders (1489) | Won 2-0 | +181507 |
| 7modern | 637 | Petrik, Adam (1563) | Lost 0-2 | -171490 |
| top | average opponent: 1543record: 3-4 | new rating: 1490 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Van Wissen, Jorian (1500) | Won 2-1 | +181519 |
| 2sealed | 303 | Schnell, Philipp (1612) | Lost 1-2 | -161503 |
| 3sealed | 319 | Ivanov, Anton (1527) | Won 2-1 | +181521 |
| 4sealed | 245 | Grafen, Jan (1468) | Lost 0-2 | -191502 |
| 5sealed | 481 | Cucchi, Antoine (1451) | Won 2-0 | +171519 |
| 6sealed | 261 | Timmermans, Hidde (1517) | Lost 0-2 | -181501 |
| top | average opponent: 1513record: 3-3 | new rating: 1501 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 266 | Petersdorf, Benjamin (1570) | Lost 1-2 | -171483 |
| 2modern | 459 | Menna, Simone (1484) | Won 2-1 | +181501 |
| 3modern | 530 | Knelangen, Matthias (1457) | Won 2-1 | +171518 |
| 4modern | 204 | Carrivick Gomez, Damien (1567) | Lost 0-2 | -171501 |
| 5modern | 432 | Di Chiara, Luca (1486) | Won 2-0 | +181519 |
| 6modern | 251 | Puglia, Ottavio (1521) | Lost 0-2 | -181501 |
| top | average opponent: 1514record: 3-3 | new rating: 1501 | ||