Ito, Tetsuya
Current rating: 1365
Record: 10-20-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 231 | Nakamoto, Takahiro (1483) | Lost 0-2 | -161374 |
| 2standard | 521 | Tanaka, Nobuaki (1486) | Draw 1-1 | +21376 |
| 3standard | 756 | Liang, Zhiyong (1544) | Lost 0-2 | -151361 |
| 4standard | 801 | Takase, Yusuke (1464) | Won 2-0 | +201381 |
| 5standard | 698 | Yasugi, Haruaki (1473) | Lost 0-2 | -161365 |
| top | average opponent: 1490record: 1-3-1 | new rating: 1365 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 416 | Souma, Hikaru (1500) | Won 2-1 | +201391 |
| 2standard | 33 | Okada, Tomofumi (1707) | Lost 0-2 | -121379 |
| 3standard | 508 | Sugiyama, Yuu (1697) | Lost 0-2 | -131366 |
| 4standard | 877 | Satou, Naota (1444) | Lost 1-2 | -161350 |
| 5standard | 895 | Narasethapong, Thananatt (1492) | Lost 1-2 | -161334 |
| 6standard | 758 | Kamisasanuki, Reina (1443) | Won 2-0 | +201354 |
| 7standard | 664 | Honda, Masaki (1229) | Won 2-0 | +161370 |
| 8standard | 509 | Sakaida, Yuuki (1496) | Won 2-1 | +201390 |
| top | average opponent: 1501record: 4-4 | new rating: 1390 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 390 | Nakagawa, Shinichi (1521) | Won 2-0 | +201433 |
| 2standard | 319 | Ogino, Kouhei (1518) | Lost 0-2 | -171416 |
| 3standard | 1322 | Kasai, Yuuki (1539) | Lost 0-2 | -151401 |
| 4standard | 1413 | Kobayashi, Yuki (1540) | Lost 1-2 | -161385 |
| 5standard | 1391 | Mineta, Takuro (1463) | Lost 1-2 | -161369 |
| 6standard | 1380 | Iwanaga, Kohei (1410) | Lost 0-2 | -181351 |
| 7standard | 1257 | Kanda, Tubasa (1429) | Won 2-1 | +201371 |
| top | average opponent: 1489record: 2-5 | new rating: 1371 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Kuwashiro, Yoshiyuki (1399) | Won 2-0 | +171463 |
| 2sealed | 232 | Takahashi, Akira (1538) | Won 2-1 | +191482 |
| 3sealed | 190 | Umeno, Kengo (1825) | Lost 1-2 | -121470 |
| 4sealed | 369 | Hunamoto, Yuuki (1524) | Lost 0-2 | -171453 |
| 5sealed | 665 | Ishikawa, Kento (1499) | Lost 1-2 | -171436 |
| 6sealed | 827 | Tanabe, Kazuya (1147) | Lost 1-2 | -231413 |
| top | average opponent: 1489record: 2-4 | new rating: 1413 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 21 | Minamihashi, Hiroaki (1500) | Lost 1-2 | -181482 |
| 2extended | 242 | Nakamura, Tomoya (1482) | Won 2-0 | +181500 |
| 3extended | 135 | Izumiguchi, Tokiya (1500) | Lost 0-2 | -181482 |
| 4extended | 231 | Sato, Hisaumi (1482) | Lost 1-2 | -181464 |
| 5extended | 274 | Shirakura, Tsuyoshi (1447) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 1-4 | new rating: 1446 | ||