Otani, Makoto
Current rating: 1458
Record: 25-33-1
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 174 | Yamauchi, Youta (1534) | Won 2-0 | +201449 |
| 4sealed | 33 | Kurashita, Shinji (1551) | Won 2-1 | +201469 |
| 5sealed | 20 | Kobayashi, Jun (1397) | Lost 0-2 | -201449 |
| 6sealed | 86 | Sato, Koji (1508) | Won 2-1 | +201469 |
| 7sealed | 37 | Tsujimoto, Hideki (1679) | Won 2-0 | +211490 |
| 8sealed | 41 | Nishikawa, Masayuki (1589) | Lost 0-2 | -161474 |
| 9sealed | 64 | Machida, Takahiro (1569) | Lost 0-2 | -161458 |
| top | average opponent: 1546record: 4-3 | new rating: 1458 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 58 | Usami, Taro (1579) | Won 2-1 | +221388 |
| 3standard | 63 | Kitahara, Hiroaki (1820) | Lost 1-2 | -101378 |
| 4standard | 137 | Sakaki, Yusuke (1502) | Won 2-0 | +201398 |
| 5standard | 56 | Horiguchi, Kenichi (1561) | Won 2-1 | +211419 |
| 6standard | 83 | Sakiyama, Daiki (1539) | Lost 1-2 | -161403 |
| 7standard | 187 | Tarui, Ryota (1620) | Won 2-1 | +221425 |
| 8standard | 66 | Fuchita, Shouhei (1540) | Lost 0-2 | -161409 |
| 9standard | 264 | Nakamichi, Yuko (1523) | Won 2-0 | +201429 |
| top | average opponent: 1586record: 5-3 | new rating: 1429 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1391 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 55 | Nishimoto, Takuya (1534) | Won 2-1 | +211412 |
| 3standard | 234 | Takahashi, Ryouhei (1548) | Lost 1-2 | -161396 |
| 4standard | 264 | Kato, Yusuke (1467) | Lost 1-2 | -161380 |
| 5standard | 307 | Shibata, Syouhei (1499) | Lost 1-2 | -161364 |
| 6standard | 395 | Nakamatu, Hirohumi (1469) | Won 2-1 | +201384 |
| 7standard | 282 | Kusumoto, Masahiro (1420) | Lost 1-2 | -181366 |
| top | average opponent: 1489record: 2-4 | new rating: 1366 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 93 | Hagiwara, Masakatsu (1518) | Won 2-0 | +201439 |
| 3sealed | 56 | Emori, Shinichi (1490) | Lost 0-2 | -171422 |
| 4sealed | 279 | Seki, Tsubasa (1557) | Lost 1-2 | -161406 |
| 5sealed | 274 | Kidera, Seita (1574) | Lost 1-2 | -151391 |
| top | average opponent: 1535record: 1-3 | new rating: 1391 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 17 | Kawabata, Yuji (1460) | Lost 1-2 | -171382 |
| 3standard | 636 | Yamamoto, Yuusuke (1428) | Won 2-0 | +191401 |
| 4standard | 529 | Yokota, Daiki (1500) | Won 2-1 | +201421 |
| 5standard | 185 | Huang, Hao-Shan (1796) | Lost 1-2 | -121409 |
| 6standard | 364 | Takeda, Shinya (1492) | Won 2-1 | +201429 |
| 7standard | 266 | Fujimoto, Takehiro (Osaka) (1590) | Lost 1-2 | -151414 |
| 8standard | 295 | Saitou, Keiichirou (1645) | Lost 0-2 | -141400 |
| 9standard | 303 | Shimura, Yasuhiko (1469) | Won 2-1 | +191419 |
| top | average opponent: 1547record: 4-4 | new rating: 1419 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 142 | Koshinuma, Kei (1520) | Won 2-1 | +201400 |
| 3modern | 99 | Ando, Junichi (1432) | Lost 0-2 | -171383 |
| 4modern | 295 | Kawahara, Yuki (1517) | Lost 1-2 | -161367 |
| 5modern | 556 | Chihara, Ryota (1499) | Won 2-0 | +211388 |
| 6modern | 252 | Takeda, Hiroki (1631) | Won 2-1 | +221410 |
| 7modern | 196 | Kinoshita, Atsushi (1443) | Lost 0-2 | -171393 |
| 8modern | 248 | Mii, Masayuki (1562) | Lost 0-2 | -151378 |
| 9modern | 244 | Kaneko, Masayuki (1557) | Won 2-0 | +211399 |
| top | average opponent: 1520record: 4-4 | new rating: 1399 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 98 | Gao, Tan (1519) | Lost 1-2 | -171431 |
| 4sealed | 310 | Higashimura, Kazuya (1435) | Lost 0-2 | -181413 |
| 5sealed | 367 | Han, Chin Yao (1449) | Lost 1-2 | -171396 |
| 6sealed | 374 | Kawanobe, Tomoaki (1482) | Lost 1-2 | -161380 |
| top | average opponent: 1471record: 0-4 | new rating: 1380 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Takenaka, Yuuhi (1506) | Lost 1-2 | -181486 |
| 2standard | 244 | Watanabe, Ryoji (1482) | Lost 1-2 | -181468 |
| 3standard | 276 | Miyoshi, Hiroki (1464) | Lost 0-2 | -181450 |
| 4standard | 370 | Komori, Takeshi (1444) | Won 2-1 | +171467 |
| 5standard | 333 | Miura S., (1459) | Won 2-0 | +181485 |
| 6standard | 271 | Lemmon, Andrew (1470) | Lost 0-2 | -181467 |
| 7standard | 245 | Hiroshi K., (1447) | Lost 0-2 | -181449 |
| 8standard | 203 | Yamashita, Kohji (1347) | Lost 1-2 | -201429 |
| 9standard | 170 | Saitou, Eiji (1505) | Won 2-0 | +191448 |
| top | average opponent: 1458record: 3-6 | new rating: 1448 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Yamano, Tatsuto (1500) | Won 1-0 | +181518 |
| 2sealed | 141 | Murata, Kouji (1575) | Lost 0-2 | -171501 |
| 3sealed | 218 | Mizuno, Akimitsu (1482) | Won 2-0 | +181519 |
| 4sealed | 91 | Kuroda, Masashiro (1775) | Draw 1-1 | +41523 |
| 5sealed | 127 | Katsuda, Hiroshi (1433) | Lost 0-2 | -191504 |
| top | average opponent: 1553record: 2-2-1 | new rating: 1504 | ||