Sakamoto, Ai
Current rating: 1493
Record: 10-11-2
| Grand Prix Kobe 2017 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 330 | Suzuki, Shota (1500) | Lost 0-2 | -171430 |
| 2modern | 932 | Shirakawa, Hiroaki (1474) | Won 2-1 | +191449 |
| 3modern | 711 | Kashima, Akihiro (1682) | Won 2-1 | +221471 |
| 4modern | 684 | Nakanishi, Toma (1547) | Draw 1-1 | +11472 |
| 5modern | 652 | Yang, Jeff (1512) | Won 2-0 | +191491 |
| 6modern | 421 | Shimoda, Toshiki (1544) | Won 2-1 | +191510 |
| 7modern | 252 | Kawano, Norimitsu (1629) | Lost 1-2 | -161494 |
| 8modern | 433 | Taniguchi, Keiichi (1399) | Won 2-0 | +161510 |
| 9modern | 291 | Daikai, Rikiya (1533) | Lost 1-2 | -171493 |
| top | average opponent: 1536record: 5-3-1 | new rating: 1493 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 560 | Nishizawa, Taichi (1487) | Lost 0-2 | -181463 |
| 2standard | 657 | Iguchi, Taisuke (1660) | Lost 1-2 | -141449 |
| 3standard | 1222 | Kudou, Daisuke (1462) | Won 2-0 | +181467 |
| 4standard | 1179 | Saito, Yohei (1486) | Draw 1-1 | 01467 |
| 5standard | 1077 | Mitake, Ryosuke (1483) | Won 2-0 | +191486 |
| 6standard | 850 | Uchida, Keisuke (1460) | Lost 0-2 | -191467 |
| 7standard | 962 | Kagoi, Yuki (1306) | Lost 0-2 | -211446 |
| 8standard | 911 | Kato, Yoshito (1463) | Lost 0-2 | -171429 |
| 9standard | 829 | Akai, Yusuke (1448) | Won 2-0 | +181447 |
| top | average opponent: 1473record: 3-5-1 | new rating: 1447 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 651 | Hosoda, Daiki (1530) | Won 2-1 | +191519 |
| 2standard | 107 | Tabata, Yuki (1517) | Lost 0-2 | -181501 |
| 3standard | 749 | Kwok, Kelvin (1499) | Won 2-1 | +181519 |
| 4standard | 630 | Nakagawa, Musashi (1518) | Lost 1-2 | -191500 |
| 5standard | 691 | Watanabe, Shouichi (1426) | Lost 1-2 | -191481 |
| top | average opponent: 1498record: 2-3 | new rating: 1481 | ||