Sakai, Masaki
Current rating: 1472
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 222 | Mcmillin, Sarah (1499) | Won 2-0 | +181501 |
| 2sealed | 5 | Takasu, Yusuke (1512) | Won 2-1 | +181519 |
| 3sealed | 135 | Kakumae, Teruya (1726) | Lost 1-2 | -141505 |
| 4sealed | 164 | Kamata, Kazuhiro (1523) | Lost 1-2 | -181487 |
| 5sealed | 267 | Itou, Takanori (1607) | Lost 0-2 | -151472 |
| top | average opponent: 1573record: 2-3 | new rating: 1472 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | Ueda, Tadahiko (1312) | Won 2-1 | +141514 |
| 2standard | 46 | Mochiki, Kazuto (1521) | Lost 0-2 | -181496 |
| 3standard | 341 | Tomizawa, Shoudai (1549) | Won 2-1 | +191515 |
| 4standard | 270 | Ohno, Isao (1591) | Won 2-0 | +201535 |
| 5standard | 106 | Itou, Kouei (1563) | Lost 1-2 | -181517 |
| 6standard | 181 | Kageyama, Hiroki (1540) | Lost 0-2 | -171500 |
| 7standard | 215 | Oshima, Takafumi (1562) | Lost 1-2 | -171483 |
| top | average opponent: 1520record: 3-4 | new rating: 1483 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 126 | Watanabe, Taketoshi (1500) | Draw 1-1 | 01500 |
| 2block | 120 | Ishibashi, Kazuya (1501) | Won 2-0 | +181518 |
| 3block | 81 | Yamada, Kenji (1518) | Won 2-1 | +181536 |
| 4block | 54 | Kimura, Toru (1458) | Lost 1-2 | -191517 |
| 5block | 95 | Horiuchi, Yosuke (1517) | Won 2-1 | +181535 |
| 6block | 61 | Narita, Wataru (1568) | Lost 0-2 | -181517 |
| 7block | 97 | Tsushima, Yusuke (1548) | Lost 1-2 | -171500 |
| top | average opponent: 1516record: 3-3-1 | new rating: 1500 | ||