Tanaka, Hidenori
Current rating: 1492
Record: 16-18-4
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Kawasumi, Kazuki (1500) | Won 2-1 | +181508 |
| 2standard | 35 | Kozawa, Ryuuichirou (1521) | Lost 1-2 | -181490 |
| 3standard | 256 | Todate, Kouta (1515) | Lost 1-2 | -171473 |
| 4standard | 380 | Maruyama, Takaaki (1545) | Won 2-0 | +191492 |
| 5standard | 321 | Kitahara, Junya (1505) | Won 2-0 | +181510 |
| 6standard | 204 | Iyanaga, Junya (1496) | Lost 0-2 | -181492 |
| top | average opponent: 1514record: 3-3 | new rating: 1492 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Maemondo, Shun (1500) | Won 2-1 | +191495 |
| 2sealed | 77 | Higashino, Masayuki (1765) | Lost 0-2 | -131482 |
| 3sealed | 166 | Nonaka, Kentarou (1517) | Won 2-1 | +181500 |
| 4sealed | 99 | Imai, Hideaki (1520) | Won 2-0 | +191519 |
| 5sealed | 58 | Iyanaga, Junya (1523) | Lost 0-2 | -181501 |
| 6sealed | 90 | Yanagihara, Hiroki (1470) | Won 2-0 | +171518 |
| 7sealed | 72 | Fujita, Osamu (1919) | Lost 0-2 | -111507 |
| 8sealed | 80 | Yoshizawa, Hirotaka (1539) | Lost 0-2 | -171490 |
| top | average opponent: 1594record: 4-4 | new rating: 1490 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Hiraga, Mikio (1499) | Won 2-0 | +191488 |
| 2sealed | 47 | Wakuda, Hiroyasu (1466) | Draw 1-1 | 01488 |
| 3sealed | 112 | Yamada, Tsutomu (1676) | Lost 0-2 | -151473 |
| 4sealed | 193 | Sugiyama, Hitoshi (1610) | Won 2-0 | +201493 |
| 5sealed | 123 | Imagawa, Hiromasa (1547) | Lost 1-2 | -171476 |
| top | average opponent: 1559record: 2-2-1 | new rating: 1476 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 45 | Miyazawa, Kazuhiro (1518) | Won 2-1 | +181504 |
| 3block | 87 | Imamizo, Hideaki (1500) | Won 2-1 | +181522 |
| 4block | 82 | Ushie, Yuuta (1531) | Lost 1-2 | -181504 |
| 5block | 147 | Doi, Asuka (1520) | Lost 1-2 | -181486 |
| 6block | 132 | Sakai, Yasuki (1542) | Lost 0-2 | -171469 |
| top | average opponent: 1522record: 2-3 | new rating: 1469 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 16 | Sasayama, Naomitsu (1448) | Won 2-0 | +171480 |
| 3block | 49 | Maki, Koichiro (1549) | Draw 1-1 | +21482 |
| 4block | 55 | Ueno, Takamasa (1545) | Lost 0-2 | -171465 |
| 5block | 100 | Yamada, Kenji (1518) | Won 2-1 | +191484 |
| 6block | 59 | Yokosuka, Tomohiro (1502) | Won 2-0 | +181502 |
| 7block | 41 | Narita, Wataru (1585) | Lost 0-2 | -161486 |
| top | average opponent: 1524record: 3-2-1 | new rating: 1486 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Suwa, Masashi (1500) | Draw 1-1 | 01500 |
| 2sealed | 183 | Nishio, Shogo (1500) | Won 2-0 | +181518 |
| 3sealed | 130 | Ouchi, Atsuo (1517) | Lost 0-2 | -181500 |
| 4sealed | 193 | Tanaka, Nobuhiko (1468) | Won 2-0 | +171517 |
| 5sealed | 139 | Takeda, Hiroki (1523) | Lost 0-2 | -181499 |
| 6sealed | 180 | Yamada, Uchu (1431) | Lost 1-2 | -191480 |
| 7sealed | 160 | Ishikawa, Masaki (1496) | Draw 1-1 | +11481 |
| 8sealed | 139 | Chiba, Masao (1481) | Lost 0-2 | -181463 |
| top | average opponent: 1489record: 2-4-2 | new rating: 1463 | ||