Tanaka, Ryota
Current rating: 1525
Record: 22-23
| Grand Prix Lincoln 2012 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Comte, Benjamin (1500) | Lost 1-2 | -191547 |
| 2modern | 222 | Wiles, Tristan (1482) | Won 2-0 | +161563 |
| 3modern | 209 | Shafer, Kyle (1500) | Lost 0-2 | -191544 |
| 4modern | 297 | Nagel, Matt (1465) | Lost 1-2 | -191525 |
| top | average opponent: 1487record: 1-3 | new rating: 1525 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Takeda, Takamichi (1601) | Won 2-0 | +201501 |
| 2sealed | 81 | Aita, Yoshihiko (1518) | Won 2-0 | +181519 |
| 3sealed | 69 | Ozawa, Takahiro (1604) | Lost 0-2 | -161503 |
| 4sealed | 161 | Oomiya, Akira (1457) | Won 2-1 | +171520 |
| 5sealed | 89 | Kumagai, Hidekazu (1535) | Won 2-0 | +181538 |
| 6sealed | 74 | Kuroda, Masashiro (1997) | Lost 0-2 | -101528 |
| 7sealed | 97 | Miyajima, Yoshitaka (1679) | Won 2-0 | +211549 |
| 8sealed | 2 | Watanabe, Hiroyuki (1497) | Won 2-1 | +171566 |
| top | average opponent: 1611record: 6-2 | new rating: 1566 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Syouyama, Youhei (1623) | Won 2-1 | +211436 |
| 2standard | 128 | Miyazaki, Yuuichi (1518) | Lost 0-2 | -161420 |
| 3standard | 302 | Yamada, Shou (1502) | Lost 0-2 | -171403 |
| 4standard | 325 | Sei, Shunsuke (1432) | Won 2-1 | +191422 |
| 5standard | 225 | Oikawa, Mutsuki (1518) | Won 2-1 | +201442 |
| 6standard | 156 | Masaki, Takayuki (1518) | Won 2-0 | +191461 |
| 7standard | 167 | Muramatsu, Daisuke (1490) | Lost 0-2 | -181443 |
| 8standard | 159 | Haruta, Shota (1522) | Won 2-1 | +201463 |
| 9standard | 115 | Shiba, Norihito (1449) | Won 2-1 | +181481 |
| top | average opponent: 1508record: 6-3 | new rating: 1481 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Sugimoto, Takayuki (1473) | Lost 0-2 | -171425 |
| 2sealed | 269 | Nakamura, Kiyonari (1532) | Lost 1-2 | -161409 |
| 3sealed | 277 | Fujino, Satoshi (1460) | Won 2-1 | +191428 |
| 4sealed | 267 | Mizuno, Hirohiko (1484) | Won 2-0 | +191447 |
| 5sealed | 160 | Nakano, Fumiki (1518) | Lost 1-2 | -171430 |
| 6sealed | 179 | Takamatsu, Hiroomi (1447) | Lost 1-2 | -181412 |
| 7sealed | 153 | Minamide, Hiroki (1469) | Won 2-1 | +191431 |
| 8sealed | 119 | Kitagawa, Yuuichi (1499) | Lost 1-2 | -161415 |
| top | average opponent: 1485record: 3-5 | new rating: 1415 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Ogata, Masakatsu (1500) | Won 2-0 | +201448 |
| 2sealed | 127 | Yamazaki, Kota (1518) | Lost 1-2 | -171431 |
| 3sealed | 224 | Sugiyama, Naohiro (1500) | Won 2-0 | +191450 |
| 4sealed | 133 | Tanabe, Mitsuhiro (1485) | Won 2-0 | +191469 |
| 5sealed | 47 | Sasaki, Minoru (1518) | Lost 0-2 | -171452 |
| 6sealed | 107 | Hirosawa, Yuuta (1658) | Won 2-0 | +211473 |
| 7sealed | 91 | Higashi, Teppei (1637) | Lost 0-2 | -151458 |
| 8sealed | 45 | Higono, Naoki (1564) | Lost 1-2 | -161442 |
| top | average opponent: 1547record: 4-4 | new rating: 1442 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 37 | Takao, Tsubasa (1500) | Won 2-0 | +181518 |
| 2block | 31 | Matsuhashi, Hideto (1518) | Lost 1-2 | -181500 |
| 3block | 136 | Kawaguchi, Shintaro (1500) | Won 2-1 | +181518 |
| 4block | 101 | Yamashita, Daisuke (1502) | Lost 1-2 | -181500 |
| 5block | 152 | Matsumura, Takehiko (1532) | Lost 1-2 | -181482 |
| 6block | 155 | Inaba, Keita (1481) | Lost 1-2 | -181464 |
| 7block | 134 | Fukuzawa, Shun (1462) | Lost 0-2 | -181446 |
| 8block | 47 | Yamaguchi, Masashi (1445) | Lost 1-2 | -181428 |
| top | average opponent: 1493record: 2-6 | new rating: 1428 | ||