Kubota, Kouhei
Current rating: 1541
Record: 9-6-2
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 439 | Yuichi, Tokunaga (1500) | Won 2-0 | +171570 |
| 2standard | 438 | Cheng, Yu Chun (1520) | Draw 1-1 | -11569 |
| 3standard | 755 | Mizushima, Masafumi (1463) | Won 2-0 | +161585 |
| 4standard | 375 | Hoshina, Ryousuke (1555) | Won 2-1 | +171602 |
| 5standard | 208 | Matsubara, Akifumi (1552) | Lost 1-2 | -191583 |
| 6standard | 443 | Omiya, Takahiro (1372) | Lost 1-2 | -211562 |
| 7standard | 728 | Hasebe, Sho (1548) | Won 2-0 | +171579 |
| 8standard | 520 | Fujiwara, Takahito (1507) | Lost 0-2 | -191560 |
| 9standard | 691 | Sanz, Alex (1516) | Lost 1-2 | -191541 |
| average opponent: 1504record: 4-4-1 | new rating: 1541 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1340 | Hata, Tomonori0099 (1500) | Draw 1-1 | 01500 |
| 2sealed | 1224 | Inada, Tsuyoshi (1411) | Lost 1-2 | -201480 |
| 3sealed | 1295 | Tamura, Nobuyuki (1482) | Won 2-1 | +181498 |
| 4sealed | 1159 | Higashino, Shogo (1461) | Won 2-1 | +181516 |
| 5sealed | 1041 | Kaneko, Akihiro (1519) | Won 2-1 | +181534 |
| 6sealed | 956 | Chou, Takayuki (1569) | Won 2-1 | +181552 |
| 7sealed | 895 | Shoji, Tatsuro (1571) | Won 2-1 | +191571 |
| 8sealed | 856 | Hu, Shaofan (1570) | Lost 0-2 | -181553 |
| average opponent: 1510record: 5-2-1 | new rating: 1553 | |||