Rantanen, Kalle
Current rating: 1377
Record: 3-11-1
| Grand Prix Ghent 2012 (legacy) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 713 | Hoffmann, Christian (1439) | Lost 0-1 | -171377 |
| 2legacy | 813 | Reusink, Paul (1490) | Lost 0-1 | -161361 |
| 3legacy | 851 | Shen, Zilong (1464) | Lost 1-2 | -161345 |
| 4legacy | 916 | Hajfler, Miroslav (1579) | Lost 0-2 | -141331 |
| 5legacy | 907 | Van Duffel, Christophe (1428) | Won 2-1 | +201351 |
| 6legacy | 873 | Schroyen, Wim (1445) | Won 2-1 | +201371 |
| 7legacy | 820 | Rifisch, Rene (1581) | Lost 0-2 | -151356 |
| 8legacy | 804 | Kaiyang, Wang (1424) | Draw 1-1 | +21358 |
| 9legacy | 773 | Guesnel, Quentin (1461) | Won 2-0 | +191377 |
| average opponent: 1479record: 3-5-1 | new rating: 1377 | |||
| Grand Prix Helsinki 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Vaananen, Aleksi (1546) | Lost 0-2 | -171483 |
| 2sealed | 181 | Valori, Markus (1482) | Lost 0-2 | -181465 |
| 3sealed | 181 | Niemi, Markus (1517) | Lost 0-2 | -171448 |
| 4sealed | 205 | Ejarque, Nicolas (1445) | Lost 1-2 | -181430 |
| 5sealed | 193 | Pedan, Sergey (1435) | Lost 0-2 | -181412 |
| 7sealed | 141 | Rahikkala, Joni Markus (1428) | Lost 0-2 | -181394 |
| average opponent: 1475record: 0-6 | new rating: 1394 | |||