Pietilainen, Ville
Current rating: 1672
| Grand Prix Stockholm 2016 (EMN limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Sperre, Haakon (1500) | Won 2-0 | +181498 |
| 2sealed | 151 | Axelsson, Lukas (1485) | Won 2-0 | +181516 |
| 3sealed | 175 | Kaitila, Aleksi (1471) | Won 2-0 | +171533 |
| 4sealed | 27 | Pruijt, Daan (2041) | Won 2-1 | +271560 |
| 5sealed | 7 | Leikvold, Marius (1577) | Won 2-1 | +181578 |
| 6sealed | 27 | Jankowski, Wojciech (1811) | Lost 0-2 | -141564 |
| 7sealed | 31 | Laitio, Joonas (1587) | Won 2-0 | +191583 |
| 8sealed | 28 | Aaro, Carl Oscar (1684) | Won 2-0 | +191602 |
| 9sealed | 26 | Eklund, Patrik (1651) | Won 2-1 | +191621 |
| 10draft | 162 | Suurna, Reivo (1851) | Won 2-0 | +221643 |
| 11draft | 46 | Prytz, Bjornar (1658) | Lost 0-2 | -171626 |
| 12draft | 4 | Oberg, Kenny (2063) | Won 2-0 | +251651 |
| 13draft | 42 | Steinaa, Peter (1827) | Won 2-1 | +211672 |
| 14draft | 136 | Karlsson, Daniel (1649) | Won 2-1 | +181690 |
| 15draft | 100 | Prytz, Bjornar (1702) | Lost 1-2 | -181672 |
| top | average opponent: 1704record: 12-3 | new rating: 1672 | ||
| Grand Prix Malmo 2012 (AVR limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Thiesen, Anders (1500) | Won 2-0 | +181519 |
| 2sealed | 107 | Neumann, Johannes (1561) | Lost 0-2 | -171502 |
| 3sealed | 81 | Copus, Lee (1343) | Lost 0-2 | -211481 |
| 4sealed | 159 | Rim, Rune (1484) | Won 2-0 | +181499 |
| 5sealed | 171 | Dilling, Ingolf (1441) | Lost 0-2 | -191480 |
| top | average opponent: 1466record: 2-3 | new rating: 1480 | ||
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Salminen, Aki (1538) | Won 2-1 | +191519 |
| 2sealed | 46 | Kirjokangas, Mikko (1549) | Lost 1-2 | -181501 |
| 3sealed | 100 | Kirjavainen, Aapo (1500) | Won 2-0 | +181519 |
| 4sealed | 78 | Engvik, Tommy (1502) | Lost 1-2 | -181501 |
| top | average opponent: 1522record: 2-2 | new rating: 1501 | ||