Kobashi, Motoki
Current rating: 1451
Record: 46-50-5
| Grand Prix Yokohama 2012 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 157 | Nakatani, Shinji (1504) | Won 2-1 | +181496 |
| 2modern | 124 | Kawate, Junpei (1556) | Lost 1-2 | -161480 |
| 3modern | 353 | Yamaguti, Koichi (1503) | Lost 0-2 | -181462 |
| 4modern | 538 | Miyazaki, Rintarou (1544) | Won 2-0 | +191481 |
| 5modern | 481 | Ookubo, Hironobu (1469) | Lost 1-2 | -181463 |
| 6modern | 498 | Kubota, Yuuhi (1815) | Lost 0-2 | -121451 |
| top | average opponent: 1565record: 2-4 | new rating: 1451 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 88 | Yamaguchi, Tetsuya (1477) | Lost 0-2 | -191515 |
| 2extended | 403 | Akita, Naoto (1546) | Lost 1-2 | -181497 |
| 3extended | 431 | Mori, Masatake (1464) | Draw 1-1 | 01497 |
| 4extended | 471 | Kaneko, Takayuki (1467) | Lost 1-2 | -191478 |
| top | average opponent: 1489record: 0-3-1 | new rating: 1478 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Takeda, Koji (1524) | Won 2-0 | +181533 |
| 2sealed | 10 | Kobayashi, Hiroki (1538) | Lost 0-2 | -181515 |
| 3sealed | 212 | Fujieda, Isamu (1592) | Won 2-0 | +201535 |
| 4sealed | 144 | Tanaka, Yu (1546) | Lost 0-2 | -181517 |
| 5sealed | 163 | Yagi, Hiroyuki (1534) | Won 2-0 | +181535 |
| 6sealed | 160 | Yanase, Kaname (1568) | Won 2-1 | +191554 |
| 7sealed | 141 | Koseki, Kouta (1536) | Won 2-0 | +171571 |
| 8sealed | 54 | Yashiro, Takuya (1494) | Lost 0-2 | -191552 |
| 9sealed | 71 | Yabuta, Junichi (1530) | Lost 0-2 | -181534 |
| top | average opponent: 1540record: 5-4 | new rating: 1534 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 33 | Takahashi, Tatsurou (1500) | Won 2-0 | +181499 |
| 2extended | 106 | Wada, Shouhei (1537) | Won 2-0 | +191518 |
| 3extended | 64 | Yokoi, Masaki (1698) | Draw 1-1 | +31521 |
| 4extended | 78 | Endo, Ryota (1582) | Lost 1-2 | -171504 |
| 5extended | 130 | Hatta, Tetsuya (1494) | Won 2-0 | +181522 |
| 6extended | 80 | Kajitani, Takayuki (1572) | Won 2-1 | +191541 |
| 7extended | 161 | Saito, Tomoharu (2035) | Lost 0-2 | -101531 |
| 8extended | 38 | Yamada, Ryuichiro (1636) | Lost 1-2 | -161515 |
| top | average opponent: 1631record: 4-3-1 | new rating: 1515 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 218 | Tsuta, Naoto (1549) | Lost 1-2 | -171501 |
| 2block | 238 | Yokomizo, Gouki (1395) | Lost 1-2 | -201481 |
| 3block | 319 | Mizuno, Akimitsu (1256) | Won 2-1 | +141495 |
| 4block | 345 | Satou, Kenji (1604) | Won 2-1 | +201515 |
| 5block | 254 | Ito, Wataru (1475) | Lost 1-2 | -191496 |
| 6block | 262 | Shiraishi, Masaharu (1447) | Lost 0-2 | -191477 |
| 7block | 231 | Nakazawa, Kazuhiro (1528) | Won 2-0 | +191496 |
| 8block | 186 | Park, Jun Young (1665) | Lost 0-2 | -151481 |
| 9block | 158 | Inoue, Kouichi (1448) | Draw 1-1 | 01481 |
| top | average opponent: 1485record: 3-5-1 | new rating: 1481 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Kozakai, Yukio (1468) | Lost 1-2 | -191480 |
| 2standard | 334 | Sugisawa, Tsuyoshi (1483) | Lost 0-2 | -181462 |
| 3standard | 343 | Yagimoto, Ken (1462) | Won 2-0 | +181480 |
| 4standard | 347 | Hayashi, Masataka (1462) | Won 2-0 | +181498 |
| 5standard | 261 | Kubouchi, Naoki (1664) | Lost 1-2 | -151483 |
| 6standard | 259 | Kondo, Masahiro (1563) | Won 2-1 | +191502 |
| 7standard | 12 | Kinoshita, Atsushi (1492) | Lost 1-2 | -181484 |
| 8standard | 117 | Kobayashi, Jun (1405) | Won 2-0 | +171501 |
| 9standard | 163 | Kobayashi, Masanori (1481) | Won 2-1 | +171518 |
| top | average opponent: 1498record: 5-4 | new rating: 1518 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 43 | Niiyama, Masahiro (1412) | Lost 1-2 | -191463 |
| 2extended | 133 | Moriya, Jun (1482) | Won 2-0 | +181481 |
| 3extended | 116 | Umemiya, Tatsuya (1485) | Won 2-1 | +181499 |
| 4extended | 68 | Maruyama, Hiromi (1475) | Draw 1-1 | 01499 |
| 5extended | 90 | Fujioka, Kazuki (1512) | Lost 0-2 | -181481 |
| 6extended | 123 | Sumino, Hironori (1403) | Won 1-0 | +171498 |
| 7extended | 86 | Kanaike, Hiroyuki (1520) | Won 2-1 | +181516 |
| 8extended | 62 | Hasegawa, Suguru (1539) | Lost 1-2 | -171499 |
| top | average opponent: 1478record: 4-3-1 | new rating: 1499 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Ishigaki, Ryouji (1500) | Lost 1-2 | -171435 |
| 2sealed | 209 | Noguchi, Tomokazu (1407) | Won 2-0 | +171452 |
| 3sealed | 129 | Sasahara, Yasufumi (1635) | Won 2-0 | +221474 |
| 4sealed | 77 | Cosic, Refik (1446) | Won 2-0 | +171491 |
| 5sealed | 57 | Yamakawa, Hiroyuki (1556) | Won 2-0 | +191510 |
| 6sealed | 58 | Fujita, Osamu (1879) | Lost 1-2 | -111499 |
| 7sealed | 76 | Miyabe, Kouichi (1587) | Lost 1-2 | -171482 |
| top | average opponent: 1573record: 4-3 | new rating: 1482 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 77 | Doi, Asuka (1486) | Lost 0-2 | -181468 |
| 2block | 342 | Konuma, Tetsuya (1482) | Won 2-0 | +181486 |
| 3block | 308 | Tatsumi, Yasuhiro (1500) | Lost 1-2 | -171469 |
| 4block | 261 | Fujii, Hiroshi (1480) | Won 2-1 | +181487 |
| 5block | 238 | Takagi, Yui (1506) | Lost 1-2 | -181469 |
| 6block | 283 | Muraki, Hirohito (1482) | Lost 1-2 | -181451 |
| 7block | 269 | Arakane, Daisuke (1463) | Won 2-0 | +191470 |
| 8block | 224 | Takeuchi, Hidehito (1489) | Lost 1-2 | -181452 |
| top | average opponent: 1486record: 3-5 | new rating: 1452 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Yoshikawa, Hiroshi (1522) | Lost 0-2 | -181527 |
| 2sealed | 189 | Katuki, Yuuichirou (1481) | Won 2-0 | +171544 |
| 3sealed | 126 | Nakajima, Mikihito (1502) | Lost 0-2 | -191525 |
| 4sealed | 264 | Tanaka, Nobuhiko (1435) | Lost 1-2 | -201505 |
| 5sealed | 248 | Shimizu, Yuuichirou (1463) | Won 2-0 | +181523 |
| 6sealed | 186 | Kitagawa, Hiroyuki (1524) | Lost 1-2 | -181505 |
| 7sealed | 171 | Sumitomo, Hiroyuki (1467) | Lost 1-2 | -191486 |
| top | average opponent: 1485record: 2-5 | new rating: 1486 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Rikuno, Keito (1520) | Lost 0-2 | -191548 |
| 2sealed | 285 | Duffy, Jim (1482) | Won 2-0 | +171565 |
| 3sealed | 181 | Nakamura, Masaya (1464) | Lost 1-2 | -201545 |
| 4sealed | 263 | Isami, Yuichiro (1484) | Won 2-0 | +171562 |
| 5sealed | 160 | Ishihara, Jun (1632) | Lost 1-2 | -171545 |
| top | average opponent: 1516record: 2-3 | new rating: 1545 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 97 | Oikawa, Hakudou (1500) | Won 2-1 | +171553 |
| 2block | 58 | Narita, Wataru (1552) | Won 2-0 | +181571 |
| 3block | 24 | Onodera, Kazutaka (1501) | Lost 1-2 | -191552 |
| 4block | 100 | Ito, Jun (1504) | Lost 0-2 | -191533 |
| 5block | 144 | Ogura, Takashi (1501) | Won 2-1 | +171550 |
| 6block | 107 | Ota, Yusuke (1516) | Won 2-0 | +181568 |
| 7block | 47 | Chiba, Shun (1546) | Lost 0-2 | -191549 |
| 8block | 30 | Komatsu, Yasufumi (1518) | Won 2-1 | +181567 |
| top | average opponent: 1517record: 5-3 | new rating: 1567 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Lin, James (1500) | Won 2-0 | +181518 |
| 2standard | 1 | Suzuki, Kenta (1499) | Won 2-0 | +181536 |
| 3standard | 8 | Su, Tom Che I (1535) | Won 2-1 | +181554 |
| 4standard | 16 | Sung, Morris Ming Che (1500) | Lost 0-2 | -191535 |
| 5standard | 21 | Tsai, Homg-Gi (1488) | Lost 1-2 | -191516 |
| 6standard | 49 | Tu, Zhongqi (1518) | Won 2-1 | +181534 |
| 7standard | 25 | Chung, U-Way (1520) | Won 2-1 | +181552 |
| 8standard | 18 | Chen, Yenh-Hau (1539) | Lost 0-2 | -191533 |
| 9standard | 29 | Pai, Bruce (1536) | Lost 1-2 | -181515 |
| 10standard | 31 | Niwa, Takashi (1562) | Draw 1-1 | +11516 |
| 11standard | 29 | Lee, Yi-Ping (1520) | Won 2-0 | +181534 |
| 12standard | 24 | Kuo, Tzu-Ching (1609) | Lost 0-2 | -161518 |
| 13standard | 27 | Hiroki, Katsuya (1525) | Won 2-1 | +181536 |
| top | average opponent: 1527record: 7-5-1 | new rating: 1536 | ||