Tanaka, Naohito
Current rating: 1442
Record: 11-16-2
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 93 | KANNO, KOUTA (1500) | Won 2-0 | +191432 |
| 2pioneer | 3 | Shimizu, Naoto (1549) | Won 2-0 | +201452 |
| 3pioneer | 1 | Hishida, Akinori (1492) | Won 2-1 | +191471 |
| 4pioneer | 10 | Nakamura, Shuhei (1985) | Lost 1-2 | -91462 |
| 5pioneer | 8 | Hamaguchi, Masakuni (1880) | Lost 0-2 | -111451 |
| 6pioneer | 30 | Utsunomiya, Takumi (1971) | Lost 0-2 | -91442 |
| top | average opponent: 1730record: 3-3 | new rating: 1442 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 544 | Mishiro, Kota (1516) | Won 2-1 | +191465 |
| 2sealed | 180 | Muroya, Ryusei (1503) | Lost 0-2 | -171448 |
| 3sealed | 959 | Uematsu, Ryou (1447) | Lost 1-2 | -181430 |
| 4sealed | 1027 | Yamasaki, Takuya (1469) | Lost 0-2 | -171413 |
| top | average opponent: 1484record: 1-3 | new rating: 1413 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 553 | Yanagihara, Tomoki (1500) | Lost 0-2 | -171422 |
| 2modern | 770 | Satou, Kentarou (1409) | Lost 0-2 | -181404 |
| 3modern | 1179 | Kawaguchi, Ryosei (1464) | Won 2-0 | +191423 |
| 4modern | 1008 | Sugimoto, Masato (1483) | Draw 1-1 | +11424 |
| 5modern | 1089 | Wong, Natalie (1539) | Won 2-0 | +201444 |
| 6modern | 867 | Uchino, Gaku (1466) | Won 2-1 | +191463 |
| 7modern | 623 | Itikawa, Shinichi (1527) | Lost 0-2 | -171446 |
| top | average opponent: 1484record: 3-3-1 | new rating: 1446 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1075 | Ookawa, Yuusuke (1549) | Lost 1-2 | -171480 |
| 2standard | 1214 | Tsukiji, Teruaki (1329) | Draw 1-1 | -31477 |
| 3standard | 1416 | Mutou, Masaya (1446) | Lost 0-2 | -191458 |
| 4standard | 1518 | Nakamoto, Naoki (1407) | Lost 1-2 | -191439 |
| top | average opponent: 1433record: 0-3-1 | new rating: 1439 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 653 | Hosokawa, Takahiro (1450) | Won 2-0 | +171517 |
| 2standard | 190 | Katsu, Masahiro (1387) | Lost 1-2 | -201497 |
| 3standard | 751 | Yamada, Mitsuhiro (1499) | Won 2-1 | +181515 |
| 4standard | 600 | Ishida, Shoichi (1526) | Won 2-0 | +181533 |
| 5standard | 302 | Hamaguchi, Masakuni (1461) | Lost 1-2 | -191514 |
| 6standard | 692 | Iwasaki, Junya (1500) | Won 2-0 | +171531 |
| 7standard | 498 | Miura, Yuuki (1578) | Lost 1-2 | -171514 |
| 8standard | 457 | Xiao, Han (1532) | Lost 0-2 | -171497 |
| top | average opponent: 1492record: 4-4 | new rating: 1497 | ||