Okamura, Tomohiko
Current rating: 1579
Record: 20-15
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 562 | Sasaki, Yusuke 6248 (1514) | Lost 0-2 | -191590 |
| 3sealed | 718 | Kimura, Kakeru (1433) | Won 2-0 | +151605 |
| 4sealed | 647 | Kawase, Takeshi (1516) | Won 2-1 | +161621 |
| 5sealed | 532 | Saito, Shinya (1654) | Won 2-0 | +191640 |
| 6sealed | 194 | Nomura, Takeshi (1406) | Lost 0-2 | -231617 |
| 7sealed | 426 | Ishihama, Yuki (1504) | Lost 1-2 | -201597 |
| 8sealed | 603 | Sone, Shuhei (1587) | Lost 0-2 | -181579 |
| top | average opponent: 1516record: 3-4 | new rating: 1579 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 702 | Furihara, Kazuki (1374) | Won 2-1 | +141570 |
| 2sealed | 710 | Takao, Naoki (1564) | Lost 0-2 | -181552 |
| 3sealed | 1005 | Kutsukake, Takuro (1477) | Won 2-1 | +171569 |
| 4sealed | 828 | Kuwashiro, Yoshiyuki (1428) | Won 2-0 | +151584 |
| 5sealed | 709 | Horie, Tooru (1582) | Lost 0-2 | -181566 |
| 6sealed | 853 | Kamiyama, Masayuki (1521) | Won 2-1 | +181584 |
| 7sealed | 784 | Ootake, Akinobu (1535) | Won 2-0 | +171601 |
| 8sealed | 663 | Shimokobe, Yukihiro (1644) | Won 2-0 | +181619 |
| 9sealed | 669 | Takebayashi, Tomo (1878) | Won 2-0 | +231642 |
| 10draft | 112 | Kibe, Keisuke (1680) | Lost 1-2 | -171625 |
| 11draft | 25 | Tsukagoshi, Tadaki (1758) | Lost 1-2 | -161609 |
| 12draft | 109 | Tsujimoto, Hideki (1727) | Won 2-1 | +201629 |
| 13draft | 2 | Kondou, Masayoshi (1637) | Lost 1-2 | -181611 |
| 14draft | 99 | Kawaguchi, Kenji (1590) | Lost 1-2 | -181593 |
| 15draft | 106 | Tanahashi, Hirofumi (1495) | Won 2-0 | +161609 |
| top | average opponent: 1593record: 9-6 | new rating: 1609 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 24 | Miyawaki, Yusuke (1463) | Won 2-0 | +171522 |
| 2modern | 73 | Ogata, Syou (1518) | Lost 1-2 | -181504 |
| 3modern | 380 | Tamura, Kei (1486) | Won 2-0 | +181522 |
| 4modern | 313 | Omonishi, Kojiro (1616) | Lost 0-2 | -171505 |
| 5modern | 401 | Sawai, Hajime (1490) | Won 2-1 | +181523 |
| 6modern | 302 | Omi, Tatsuya (1511) | Lost 1-2 | -181505 |
| 7modern | 292 | Shimada, Katsuhiro (1467) | Won 2-0 | +171522 |
| 8modern | 233 | Mizuguchi, Jun (1378) | Won 2-0 | +161538 |
| 9modern | 159 | Yamada, Chiaki (1540) | Won 2-0 | +181556 |
| top | average opponent: 1497record: 6-3 | new rating: 1556 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 604 | Suzuki, Uta (1500) | Lost 0-2 | -181482 |
| 2sealed | 731 | Fukihara, Shouta (1481) | Won 2-0 | +181500 |
| 3sealed | 730 | Yabuta, Junichi (1647) | Won 2-1 | +211521 |
| 4sealed | 703 | Matsuda, Issui (1646) | Lost 1-2 | -161505 |
| top | average opponent: 1568record: 2-2 | new rating: 1505 | ||