Nakaoka, Shinya
Current rating: 1507
Record: 20-21-2
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Matumoto, Takafumi (1500) | Won 2-1 | +181522 |
| 2standard | 151 | Kubode, Satoshi (1552) | Won 2-1 | +181540 |
| 3standard | 73 | Ishikawa, Masayo (1668) | Lost 0-2 | -161524 |
| 4standard | 239 | Sugama, Hideichi (1545) | Lost 0-2 | -171507 |
| 5standard | 233 | Yamasaki, Ippei (1448) | Won 2-0 | +171524 |
| 6standard | 170 | Yagi, Hiroyuki (1601) | Draw 1-1 | +11525 |
| 7standard | 172 | Niinomi, Toshiya (1514) | Lost 0-2 | -181507 |
| top | average opponent: 1547record: 3-3-1 | new rating: 1507 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 66 | Saitou, Kazuya (1420) | Won 2-1 | +171521 |
| 2extended | 16 | Matsushita, Masakazu (1613) | Draw 1-1 | +11522 |
| 3extended | 42 | Tsai, Chih-Chun (1526) | Lost 0-2 | -181504 |
| 4extended | 88 | Nagae, Hiroyuki (1455) | Won 2-0 | +171521 |
| 5extended | 66 | Kashihara, Motonori (1594) | Lost 0-1 | -161505 |
| 6extended | 82 | Toyama, Kazuaki (1468) | Lost 0-2 | -191486 |
| 7extended | 82 | Tanigami, Seiya (1460) | Won 2-0 | +181504 |
| top | average opponent: 1505record: 3-3-1 | new rating: 1504 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Oohashi, Toshiya (1501) | Lost 1-2 | -171444 |
| 2sealed | 165 | Nakanishi, Keisuke (1402) | Won 2-0 | +171461 |
| 3sealed | 146 | Ohtsuji, Akio (1542) | Lost 0-2 | -161445 |
| 4sealed | 188 | Komuro, Atsushi (1481) | Won 2-1 | +181463 |
| 5sealed | 177 | Yazawa, Yasuhiro (1477) | Lost 0-2 | -171446 |
| 6sealed | 167 | Sakata, Masashi (1487) | Won 2-1 | +181464 |
| 7sealed | 116 | Oks, Oliver (1445) | Won 2-0 | +181482 |
| 8sealed | 86 | Nakajima, Chikara (1711) | Won 2-0 | +221504 |
| top | average opponent: 1506record: 5-3 | new rating: 1504 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 91 | Syouyama, Youhei (1526) | Won 2-0 | +201472 |
| 2extended | 12 | Kobayasi, Yosihisa (1518) | Won 2-0 | +181490 |
| 3extended | 18 | Matsuoka, Tomohide (1575) | Lost 0-1 | -161474 |
| 4extended | 75 | Shikata, Nobuaki (1585) | Lost 1-2 | -161458 |
| 5extended | 100 | Yano, Ryuji (1573) | Lost 0-1 | -161442 |
| 6extended | 133 | Kobayashi, Masanori(Okayama) (1439) | Won 2-0 | +181460 |
| 7extended | 106 | Okada, Takashi (1486) | Won 2-1 | +191479 |
| 8extended | 70 | Ouchi, Ryousuke (1516) | Lost 0-2 | -181461 |
| top | average opponent: 1527record: 4-4 | new rating: 1461 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 227 | Sugiura, Kiyohiro (1500) | Lost 0-2 | -171450 |
| 2block | 302 | Imagawa, Hiromasa (1450) | Won 2-0 | +181468 |
| 3block | 160 | Aoyama, Katsuhiko (1500) | Won 2-1 | +181486 |
| 4block | 183 | Sasahara, Yasufumi (1518) | Lost 1-2 | -171469 |
| 5block | 202 | Miura, Hiroyuki (1473) | Won 2-1 | +181487 |
| 6block | 155 | Shibayama, Jun (1534) | Lost 1-2 | -171470 |
| 7block | 250 | Kawabata, Kiyoto (1500) | Lost 1-2 | -181452 |
| top | average opponent: 1496record: 3-4 | new rating: 1452 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 77 | Takahara, Yasuaki (1464) | Won 2-1 | +171517 |
| 2extended | 53 | Maeda, Shingo (1517) | Lost 0-2 | -181499 |
| 3extended | 119 | Komatsu, Toshiaki (1524) | Won 2-0 | +191518 |
| 4extended | 121 | Itou, Shin (1533) | Lost 0-2 | -181500 |
| 5extended | 108 | Kuroda, Toshiyuki (1626) | Lost 0-2 | -161484 |
| 6extended | 126 | Imaizumi, Kenji (1522) | Lost 1-2 | -171467 |
| top | average opponent: 1531record: 2-4 | new rating: 1467 | ||