Kojima, Toshihiro
Current rating: 1291
Record: 37-64-4
- 2004
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1265 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Kobayashi, Chiaki (1565) | Lost 0-2 | -121253 |
| 2standard | 666 | Miyagawa, Yuuta (1553) | Won 2-1 | +231276 |
| 3standard | 525 | Tamoto, Akihiro (1516) | Won 2-1 | +221298 |
| 4standard | 568 | Nakahara, Yo (1518) | Won 2-0 | +221320 |
| 5standard | 349 | Doumoto, Satoru (1560) | Lost 1-2 | -131307 |
| 6standard | 468 | Kai, Masatoshi (1423) | Lost 0-2 | -161291 |
| top | average opponent: 1522record: 3-3 | new rating: 1291 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1241 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 728 | Mitsuya, Teppei (1552) | Won 2-1 | +241265 |
| 2standard | 353 | Sekiya, Haruki (1487) | Lost 0-2 | -141251 |
| 3standard | 660 | Inukai, Yuta (1459) | Won 2-0 | +211272 |
| 4standard | 671 | Seike, Makoto (1516) | Won 2-0 | +231295 |
| 5standard | 442 | Tsukada, Hiroshi (1463) | Lost 1-2 | -151280 |
| 6standard | 632 | Fujiwara, Mizuki (1491) | Lost 1-2 | -151265 |
| top | average opponent: 1495record: 3-3 | new rating: 1265 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1277 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 471 | Masuyama, Takahiro (1518) | Lost 1-2 | -131264 |
| 3standard | 817 | Shibata, Yuuki9972 (1498) | Lost 0-2 | -141250 |
| 4standard | 1053 | Shibata, Satoru (1411) | Lost 0-2 | -151235 |
| 5standard | 1224 | Watanabe, Shouichi (1374) | Won 2-0 | +201255 |
| 6standard | 895 | Akama, Takaharu (1462) | Lost 0-2 | -141241 |
| top | average opponent: 1453record: 1-4 | new rating: 1241 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1299 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 131 | Kashita, Naoto (1538) | Lost 0-2 | -141285 |
| 3standard | 1264 | Hidefumi, Komino (1502) | Won 2-0 | +221307 |
| 4standard | 526 | Toshiaki, Otsuki (1483) | Lost 1-2 | -151292 |
| 5standard | 1227 | Sakatani, Tsuyoshi (1472) | Lost 1-2 | -151277 |
| top | average opponent: 1499record: 1-3 | new rating: 1277 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1266 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 382 | Aida, Yasuki (1530) | Lost 0-2 | -131253 |
| 3sealed | 827 | Takahashi, Masato (1502) | Won 2-0 | +221275 |
| 4sealed | 558 | Wada, Tomoya (1539) | Lost 1-2 | -131262 |
| 5sealed | 630 | Kotera, Tetsuo (1380) | Won 2-1 | +201282 |
| 6sealed | 569 | Ushikubo, Kenichi (1513) | Lost 0-2 | -141268 |
| 7sealed | 765 | Prasitthikul, Siam (1470) | Won 2-1 | +221290 |
| 8sealed | 546 | Kobata, Tomoaki (1527) | Won 2-1 | +221312 |
| 9sealed | 330 | Obitsu, Youtarou (1588) | Lost 0-2 | -131299 |
| top | average opponent: 1506record: 4-4 | new rating: 1299 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1312 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 319 | Sato, Yuuki (1425) | Lost 1-2 | -161296 |
| 3standard | 627 | Inoue, Ryo (1513) | Lost 0-2 | -141282 |
| 4standard | 1085 | Horie, Yoshiaki (1369) | Lost 0-2 | -161266 |
| top | average opponent: 1436record: 0-3 | new rating: 1266 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1335 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 204 | Kawai, Hiroki1988 (1531) | Lost 1-2 | -151320 |
| 4sealed | 140 | Kobayashi, Yuuki 0719 (1484) | Won 2-1 | +211341 |
| 5sealed | 109 | Kameda, Azuchi (1532) | Lost 0-2 | -141327 |
| 6sealed | 232 | Ito, Masato7753 (1516) | Lost 1-2 | -151312 |
| top | average opponent: 1516record: 1-3 | new rating: 1312 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 739 | Iyanaga, Junya (1920) | Lost 0-2 | -91346 |
| 3sealed | 847 | Ono, Katsuya (1502) | Won 2-1 | +211367 |
| 4sealed | 799 | Ishiguro, Satoshi 2 (1483) | Lost 0-2 | -161351 |
| 5sealed | 947 | Sato, Hiroyuki (1438) | Lost 1-2 | -161335 |
| top | average opponent: 1586record: 1-3 | new rating: 1335 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1342 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 774 | Nakashima, Takumi (1516) | Lost 1-2 | -151327 |
| 4modern | 1007 | Tanaka, Makoto (1315) | Won 2-0 | +181345 |
| 5modern | 769 | Umeyama, Yuuichi (1520) | Draw 1-1 | +31348 |
| 6modern | 848 | Kiura, Tatsuya (1535) | Won 2-0 | +221370 |
| 7modern | 785 | Rokugawa, Youhei (1555) | Lost 1-2 | -151355 |
| top | average opponent: 1488record: 2-2-1 | new rating: 1355 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 572 | Kelterbaum, Catherine (1365) | Lost 0-2 | -181338 |
| 2sealed | 839 | Tanaka, Makoto (1382) | Won 2-0 | +191357 |
| 3sealed | 706 | Nakamura, Takuma (1545) | Lost 1-2 | -151342 |
| top | average opponent: 1431record: 1-2 | new rating: 1342 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1370 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 144 | Yamazaki, Jun (1484) | Won 2-0 | +201390 |
| 2standard | 165 | Inami, Yuuki (1375) | Won 2-0 | +181408 |
| 3standard | 74 | Sato, Koji (1457) | Lost 0-2 | -171391 |
| 4standard | 145 | Nakai, Tomoki (1399) | Lost 0-2 | -181373 |
| 5standard | 313 | Iwasawa, Fumiya (1418) | Lost 0-2 | -171356 |
| top | average opponent: 1427record: 2-3 | new rating: 1356 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 881 | Oka, Yoshimasa (1518) | Lost 0-2 | -151351 |
| 3sealed | 940 | Kimura, Atsushi (1431) | Won 2-0 | +191370 |
| top | average opponent: 1475record: 1-1 | new rating: 1370 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1345 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Yoshioka, Ichita (1500) | Lost 0-2 | -151330 |
| 2standard | 578 | Tanaka, Naohiro (1484) | Won 2-0 | +211351 |
| 3standard | 409 | Kawabata, Hiromasa (1478) | Won 2-1 | +201371 |
| 4standard | 446 | Kaneko, Tasuku (1502) | Lost 0-2 | -151356 |
| 5standard | 582 | Ootomo, Yuuki (1503) | Lost 0-2 | -161340 |
| 6standard | 583 | Yatori, Naoyuki (1481) | Draw 1-1 | +31343 |
| 7standard | 493 | DiGiovanni, Daniel (1483) | Won 2-0 | +201363 |
| 8standard | 375 | Shimizu, Yuki (1511) | Draw 1-1 | +31366 |
| top | average opponent: 1493record: 3-3-2 | new rating: 1366 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1297 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 364 | Makuta, Eiji (1454) | Won 2-0 | +211318 |
| 2modern | 365 | Satou, Chika (1492) | Won 2-1 | +211339 |
| 3modern | 165 | Hattori, Taiki (1687) | Lost 1-2 | -121327 |
| 4modern | 293 | Mizutani, Yuki (1378) | Lost 0-2 | -171310 |
| 5modern | 412 | Katamine, Kentarou (1504) | Won 2-0 | +221332 |
| 6modern | 353 | Egashira, Ryou (1519) | Lost 0-2 | -151317 |
| 7modern | 397 | Onuma, Hayato (1368) | Won 2-1 | +191336 |
| 8modern | 283 | Akita, Naoto (1575) | Won 2-1 | +221358 |
| 9modern | 203 | Takeuchi, Ryota (1648) | Lost 0-2 | -131345 |
| top | average opponent: 1514record: 5-4 | new rating: 1345 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1324 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Satou, Takamasa (1470) | Lost 0-2 | -161308 |
| 2sealed | 413 | Hayashi, Masatake (1482) | Lost 0-2 | -141294 |
| 3sealed | 490 | Nakasato, Hiroki (1502) | Draw 1-1 | +31297 |
| top | average opponent: 1484record: 0-2-1 | new rating: 1297 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1370 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 152 | Miura, Yuuki (1500) | Lost 1-2 | -151355 |
| 2extended | 240 | Mizuno, Kunihiko (1518) | Lost 0-2 | -161339 |
| 3extended | 303 | Takatori, Toshikazu (1463) | Lost 1-2 | -151324 |
| top | average opponent: 1494record: 0-3 | new rating: 1324 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Kumagai, Haruka (1540) | Lost 0-2 | -161406 |
| 2standard | 349 | Isoda, Yusuke (1338) | Lost 1-2 | -201386 |
| 3standard | 344 | Uesugi, Zenkyou (1479) | Lost 1-2 | -161370 |
| top | average opponent: 1452record: 0-3 | new rating: 1370 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 103 | Hozumi, Masashi (1500) | Won 2-1 | +191448 |
| 2extended | 55 | Abe, Hirofumi (1519) | Lost 0-2 | -161432 |
| 3extended | 201 | Yamazaki, Hiroki (1585) | Won 2-0 | +201452 |
| 4extended | 225 | Ishikawa, Shou (1769) | Lost 1-2 | -121440 |
| 5extended | 248 | Sasaki, Daisuke (1422) | Lost 1-2 | -181422 |
| top | average opponent: 1559record: 2-3 | new rating: 1422 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Nasu, Kenichi (1487) | Lost 1-2 | -171424 |
| 2sealed | 226 | Terada, Shuuhei (1514) | Won 2-1 | +201444 |
| 3sealed | 177 | Yokozawa, Naoya (1504) | Won 2-0 | +191463 |
| 4sealed | 179 | Sasahara, Yasutaka (1515) | Lost 0-2 | -171446 |
| 5sealed | 156 | Nagai, Mamoru (1500) | Lost 0-2 | -171429 |
| top | average opponent: 1504record: 2-3 | new rating: 1429 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 220 | Kitazawa, Kiyohiro (1530) | Won 2-0 | +201473 |
| 2block | 54 | Kounoike, Masaki (1477) | Won 2-0 | +181491 |
| 3block | 14 | Tanaka, Hisaya (1693) | Lost 1-2 | -141477 |
| 4block | 213 | Sugaya, Hironobu (1514) | Lost 0-2 | -181459 |
| 5block | 280 | Miyasaka, Takeshi (1473) | Lost 0-2 | -181441 |
| top | average opponent: 1537record: 2-3 | new rating: 1441 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 234 | Suzuki, Kazushige (1500) | Lost 0-2 | -171431 |
| 2standard | 342 | Koyama, Tetsuo (1504) | Won 2-1 | +201451 |
| 3standard | 171 | Shiraishi, Masaharu (1469) | Won 2-0 | +181469 |
| 4standard | 163 | Yoda, Yuuji (1453) | Lost 0-2 | -181451 |
| 5standard | 293 | Okai, Takahiro (1496) | Won 2-0 | +181469 |
| 6standard | 166 | Yoda, Kazuya (1577) | Lost 0-1 | -161453 |
| top | average opponent: 1500record: 3-3 | new rating: 1453 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Sugimoto, Takashi (1635) | Lost 0-2 | -161484 |
| 2standard | 375 | Kusakabe, Hiroki (1482) | Lost 0-2 | -181466 |
| 3standard | 403 | Horie, Yuuki (1463) | Lost 1-2 | -181448 |
| top | average opponent: 1527record: 0-3 | new rating: 1448 | ||