Ootubo, Toshihiro
Current rating: 1582
Record: 17-13-3
| Grand Prix Kobe 2017 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 742 | Yamakawa, Yoshiyuki (1480) | Lost 1-2 | -191466 |
| 2modern | 778 | Yamakawa, Takahiro (1509) | Won 2-1 | +191485 |
| 3modern | 772 | Bushisue, Hidehiro (1500) | Won 2-1 | +181503 |
| 4modern | 393 | Ishizuki, Takuya (1651) | Won 2-1 | +211524 |
| 5modern | 581 | Shibata, Syouhei (1535) | Won 2-0 | +181542 |
| 6modern | 252 | Hung, George (1491) | Lost 1-2 | -191523 |
| 7modern | 287 | Nishizawa, Yasuhide (1615) | Lost 1-2 | -161507 |
| 8modern | 740 | Mofflin, Chris (1541) | Won 2-1 | +191526 |
| 9modern | 563 | Konishi, Akio (1523) | Won 2-1 | +181544 |
| 10modern | 210 | Isurugi, Hideyuki (1616) | Lost 0-2 | -171527 |
| 11modern | 368 | Yen, Yung Ta (1474) | Won 2-0 | +171544 |
| 12modern | 270 | Taka, Norihisa (1559) | Lost 1-2 | -181526 |
| 13modern | 279 | Matsushita, Masayoshi (1612) | Won 2-1 | +201546 |
| 14modern | 234 | Yanagidate, Ikumi (1564) | Won 2-0 | +181564 |
| 15modern | 192 | Endo, Mio (1579) | Won 2-1 | +181582 |
| top | average opponent: 1550record: 10-5 | new rating: 1582 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 655 | Iwasaki, Yutaro (1500) | Won 2-0 | +191482 |
| 2legacy | 1 | Ishibashi, Ryoichi (1483) | Won 2-0 | +181500 |
| 3legacy | 91 | Hirano, Kai (1522) | Draw 1-1 | +11501 |
| 4legacy | 298 | Tsukamoto, Naoyuki (1524) | Lost 0-2 | -181483 |
| 5legacy | 542 | Oba, Akihiro (1546) | Lost 1-2 | -171466 |
| 6legacy | 755 | Zhang, Xuan (1415) | Lost 0-2 | -191447 |
| 7legacy | 866 | Watanabe, Yoshifumi (1444) | Won 2-1 | +181465 |
| 8legacy | 701 | Kuo, Chiu Shin (1509) | Draw 1-1 | +11466 |
| 9legacy | 679 | Ide, Masatoshi (1498) | Won 2-0 | +191485 |
| top | average opponent: 1494record: 4-3-2 | new rating: 1485 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 737 | Yomura, Syuuta (1500) | Lost 0-2 | -181482 |
| 2legacy | 882 | Wada, Kousuke (1462) | Won 2-1 | +181500 |
| 3legacy | 805 | Kotuji, Ryou (1500) | Won 2-0 | +181518 |
| 4legacy | 745 | Shiroshita, Kouta (1500) | Lost 0-2 | -191499 |
| 5legacy | 754 | Prin, Geoffrey (1551) | Lost 1-2 | -171482 |
| 6legacy | 835 | Narita, Akihiro (1486) | Draw 1-1 | 01482 |
| 7legacy | 791 | Kushibe, Toshiki (1611) | Won 2-0 | +211503 |
| 8legacy | 724 | Shibata, Yasumasa (1364) | Lost 0-2 | -211482 |
| 9legacy | 713 | Yoshimura, Wataru (1443) | Lost 0-2 | -191463 |
| top | average opponent: 1491record: 3-5-1 | new rating: 1463 | ||