Puhakka, Mika
Current rating: 1455
Record: 8-12-1
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 613 | Olejniczak, Andrzej (1420) | Won 2-0 | +181445 |
| 2sealed | 960 | Roubal, Zdenek (1535) | Lost 0-2 | -161429 |
| 3sealed | 728 | Vesely, Jakub (1498) | Won 2-0 | +191448 |
| 4sealed | 486 | Di Vincenzo, Kristian (1487) | Draw 1-1 | +11449 |
| 5sealed | 543 | Neugebauer, Andreas (1514) | Won 2-0 | +191468 |
| 6sealed | 327 | Kawaguchi, Tetsu (1748) | Lost 0-2 | -131455 |
| top | average opponent: 1534record: 3-2-1 | new rating: 1455 | ||
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | Vanhanen, Tuomas (1613) | Lost 1-2 | -151424 |
| 2sealed | 430 | Bagge Johansson, Henrik (1402) | Won 2-1 | +181442 |
| 3sealed | 426 | Skjervold, Audun (1503) | Won 2-0 | +191461 |
| 4sealed | 171 | van der Burgh, Rob (1538) | Lost 1-2 | -171444 |
| 5sealed | 374 | Sundberg, Bo (1505) | Lost 0-2 | -171427 |
| top | average opponent: 1512record: 2-3 | new rating: 1427 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 282 | Nukita, Yosuke (1495) | Won 2-0 | +191486 |
| 2sealed | 137 | Welty, Jaramiah (1580) | Lost 0-2 | -171469 |
| 3sealed | 695 | Akada, Yasunori (1583) | Won 2-1 | +201489 |
| 4sealed | 797 | Arai, Yuusuke3019 (1508) | Lost 1-2 | -171472 |
| 5sealed | 718 | Inui, Takashi (1569) | Lost 0-2 | -161456 |
| 6sealed | 963 | Yamaguchi, Tomoyuki (1540) | Lost 0-2 | -171439 |
| top | average opponent: 1546record: 2-4 | new rating: 1439 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 30 | Boudaoud, Hakim (1665) | Won 2-0 | +211521 |
| 4sealed | 99 | Eloy, Charles (1446) | Lost 0-2 | -191502 |
| 5sealed | 225 | Wittgen, Tristan (1536) | Lost 1-2 | -181484 |
| 6sealed | 287 | Vlaanderen, Bas (1532) | Lost 0-2 | -171467 |
| top | average opponent: 1545record: 1-3 | new rating: 1467 | ||