Tapio, Arttu K
Current rating: 1512
Record: 6-6-1
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 250 | Caffini, Alessandro (1466) | Won 2-0 | +171500 |
| 2legacy | 13 | Willems, Sjoerd (1636) | Won 2-1 | +211521 |
| 3legacy | 77 | Zand, Mathieu (1537) | Won 2-0 | +181539 |
| 4legacy | 125 | Rubies Mouliaa, Joan (1484) | Lost 1-2 | -191520 |
| 5legacy | 119 | Kalf, Timo (1628) | Won 2-1 | +201540 |
| 6legacy | 81 | Knorr, Sebastian (1868) | Lost 0-2 | -121528 |
| 7legacy | 124 | Hatala, Ondrej (1648) | Draw 1-1 | +21530 |
| 8legacy | 145 | Schramm, Satyam (1535) | Lost 0-2 | -181512 |
| average opponent: 1600record: 4-3-1 | new rating: 1512 | |||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 588 | Feldman, Nicolas (1535) | Lost 0-2 | -171483 |
| 2sealed | 772 | Staiger, Roland (1493) | Lost 0-2 | -181465 |
| 3sealed | 782 | Weckop, Andreas (1465) | Won 2-0 | +181483 |
| 4sealed | 798 | Dancoisne, Thomas (1470) | Won 2-1 | +181501 |
| 5sealed | 707 | Bouvier, Christophe (1498) | Lost 1-2 | -181483 |
| average opponent: 1492record: 2-3 | new rating: 1483 | |||