Otsubo, Yuma
Current rating: 1462
Record: 16-19
| Grand Prix Yokohama 2019 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 736 | Izuoka, Yuto (1516) | Won 2-1 | +191500 |
| 2modern | 566 | Yanagawa, Tomohiro (1397) | Lost 0-2 | -201480 |
| 3modern | 851 | Kaku, Tomohiro (1625) | Lost 1-2 | -151465 |
| 4modern | 890 | Ohama, Akeru (1379) | Lost 0-2 | -201445 |
| 5modern | 1077 | Sumihira, Toru (1383) | Won 2-1 | +171462 |
| 6modern | 879 | Ichikawa, Ryunosuke (1477) | Won 2-0 | +181480 |
| 7modern | 698 | Yamanashi, Takeshi (1446) | Lost 1-2 | -181462 |
| top | average opponent: 1460record: 3-4 | new rating: 1462 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 616 | Kato, Wataru (1456) | Lost 1-2 | -181433 |
| 2standard | 782 | Chou, Takayuki (1554) | Lost 1-2 | -161417 |
| 3standard | 1000 | Nakamura, Naohiko (1464) | Won 2-0 | +191436 |
| 4standard | 985 | Hattori, Kazuki (1565) | Won 2-0 | +201456 |
| 5standard | 869 | Sugiura, Masayuki (1501) | Won 2-0 | +191475 |
| 6standard | 471 | Kawata, Kazuki (1528) | Won 2-0 | +191494 |
| 7standard | 354 | Je, Sungeun (1791) | Lost 1-2 | -131481 |
| top | average opponent: 1551record: 4-3 | new rating: 1481 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Seo, Noboru (1529) | Lost 0-2 | -181468 |
| 2sealed | 925 | Kikuchi, Masashi (1483) | Lost 1-2 | -171451 |
| 3sealed | 1179 | Suzuki, Kento (1438) | Lost 0-2 | -191432 |
| 4sealed | 1135 | Makuta, Eiji (1423) | Lost 1-2 | -181414 |
| 5sealed | 1028 | Utida, Koudai (1427) | Won 2-1 | +181432 |
| 6sealed | 868 | Ookawai, Yuu (1442) | Won 2-1 | +191451 |
| top | average opponent: 1457record: 2-4 | new rating: 1451 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 396 | Yamada, Yousuke1749 (1500) | Lost 0-2 | -181488 |
| 2legacy | 710 | Takahashi, Ryusei (1418) | Won 2-1 | +171505 |
| 3legacy | 849 | Partanen, Leo (1499) | Won 2-1 | +181523 |
| 4legacy | 331 | Tsuruoka, Shouta (1615) | Lost 1-2 | -161507 |
| 5legacy | 648 | Kudo, Amiru (1443) | Lost 0-2 | -201487 |
| 6legacy | 854 | Hayashibara, Kazuki (1454) | Won 2-1 | +181505 |
| 7legacy | 806 | Takano, Hirokazu (1437) | Lost 0-2 | -191486 |
| top | average opponent: 1481record: 3-4 | new rating: 1486 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 284 | Gondo, Kosuke (1497) | Lost 0-2 | -181482 |
| 3standard | 1159 | Hachiya, Kota (1431) | Lost 1-2 | -191463 |
| 4standard | 1395 | Matsuo, Shigenori (1479) | Won 2-1 | +181481 |
| 5standard | 928 | Shinomiya, Yusuke (1454) | Won 2-1 | +181499 |
| 6standard | 956 | Tutie, Takayuki (1517) | Lost 0-2 | -181481 |
| 7standard | 795 | Andou, Koutarou (1679) | Won 2-1 | +221503 |
| 8standard | 725 | Cho, Jeong Woo (1701) | Won 2-0 | +211524 |
| 9standard | 421 | Nishimura, Yoshiyasu (1531) | Lost 1-2 | -181506 |
| top | average opponent: 1536record: 4-4 | new rating: 1506 | ||