Tamari, Toshiya
Current rating: 1451
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 297 | Katsubayashi, Nobuhisa (1645) | Won 2-1 | +211486 |
| 2standard | 374 | Matsushima, Yuuki (1519) | Lost 1-2 | -171469 |
| 3standard | 601 | Nagayama, Sou (1472) | Won 2-1 | +181487 |
| 4standard | 292 | Saito, Shinnosuke (1474) | Lost 1-2 | -181469 |
| 5standard | 591 | Tanaka, Shinichi 0666 (1501) | Lost 1-2 | -181451 |
| top | average opponent: 1522record: 2-3 | new rating: 1451 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Tokuyama, Yutaro (1557) | Lost 1-2 | -171483 |
| 2standard | 730 | Kubota, Youkou (1439) | Lost 0-2 | -181465 |
| 3standard | 934 | Kobari, Ryo (1471) | Won 2-1 | +181483 |
| 4standard | 813 | Kinjo, Atsumune (1508) | Lost 0-2 | -181465 |
| top | average opponent: 1494record: 1-3 | new rating: 1465 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 439 | Sato, Takatoshi (1873) | Won 2-0 | +251525 |
| 2standard | 559 | Makino, Takashi (1664) | Lost 1-2 | -161509 |
| 3standard | 802 | Kitano, Masaaki (1532) | Won 2-1 | +181527 |
| 4standard | 770 | Kiyota, Syouhei (1471) | Won 2-1 | +171544 |
| 5standard | 348 | Teng, Kaiyuan (1409) | Lost 1-2 | -201524 |
| 6standard | 477 | Muraki, Yuta (1369) | Lost 1-2 | -211503 |
| 7standard | 639 | Schwenk, Ryan (1424) | Won 2-0 | +171520 |
| 8standard | 521 | Koizumi, Hiroki (1449) | Lost 1-2 | -201500 |
| top | average opponent: 1524record: 4-4 | new rating: 1500 | ||