Tanabe, Kohei
Current rating: 1560
Record: 28-27-1
| Grand Prix Kobe 2017 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 69 | Matusita, Takuzi (1500) | Won 2-1 | +171539 |
| 2modern | 444 | Mizutani, Yosuke (1687) | Won 2-1 | +211560 |
| 3modern | 189 | Takisaka, Toru (1649) | Won 2-0 | +201580 |
| 4modern | 292 | Fukunaga, Keisuke (1535) | Lost 1-2 | -191561 |
| 5modern | 327 | Kubo, Yuta (1563) | Draw 1-1 | 01561 |
| 6modern | 408 | Okamura, Ryoma (1716) | Lost 1-2 | -151546 |
| 7modern | 642 | Serikawa, Emi (1530) | Won 2-0 | +171563 |
| 8modern | 432 | Itikawa, Shinichi (1544) | Won 2-0 | +181581 |
| 9modern | 302 | Tsukada, Hiroshi (1405) | Lost 0-2 | -211560 |
| top | average opponent: 1570record: 5-3-1 | new rating: 1560 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 617 | Oikawa, Takaaki (1522) | Lost 1-2 | -181503 |
| 2standard | 817 | Kamata, Toshihiko (1511) | Won 2-0 | +191522 |
| 3standard | 1260 | Matuoka, Akira (1457) | Lost 1-2 | -201502 |
| 4standard | 1458 | Ryuta, Ebisawa (1481) | Won 2-1 | +181520 |
| 5standard | 977 | Tanaka, Motoharu (1500) | Won 2-0 | +181538 |
| 6standard | 573 | Tani, Chiharu (1653) | Lost 0-2 | -161522 |
| top | average opponent: 1521record: 3-3 | new rating: 1522 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Murakosi, Tomoya (1500) | Won 2-0 | +181513 |
| 2sealed | 412 | Mori, Hisayuki (1474) | Won 2-0 | +181531 |
| 3sealed | 33 | Chiba, Shouhei (1469) | Won 2-1 | +171548 |
| 4sealed | 91 | Nanjo, Masashi (1694) | Lost 0-2 | -161532 |
| 5sealed | 165 | Matsumura, Taku (1672) | Won 2-1 | +211553 |
| 6sealed | 235 | Ma, Jack (1564) | Lost 0-2 | -181535 |
| 7sealed | 253 | Kakita, Masashi (1601) | Won 2-1 | +191554 |
| 8sealed | 201 | Mizutani, Yosuke (1737) | Won 2-0 | +221576 |
| 9sealed | 181 | Wada, Yuusaku (1504) | Lost 1-2 | -201556 |
| 10draft | 248 | Oh, Joo Hyun (1606) | Lost 1-2 | -171539 |
| 11draft | 218 | Fujitani, Masahiro (1543) | Won 2-0 | +181557 |
| 12draft | 321 | Tsuboyama, Shuta (1533) | Lost 0-2 | -181539 |
| 13draft | 332 | Tamai, Hideaki (1576) | Lost 0-2 | -181521 |
| top | average opponent: 1575record: 7-6 | new rating: 1521 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Matsumoto, Kei (1500) | Won 2-0 | +191467 |
| 2sealed | 206 | Narita, Kouhei (1505) | Won 2-0 | +181485 |
| 3sealed | 206 | Thompson, Liam (1531) | Won 2-0 | +191504 |
| 4sealed | 37 | Satonaka, Kentarou (1476) | Lost 0-2 | -181486 |
| 5sealed | 238 | Ohnishi, Jyunpei (1615) | Won 2-0 | +201506 |
| 6sealed | 55 | Kanetuna, Yoshinori (1578) | Lost 1-2 | -171489 |
| 7sealed | 237 | Terui, Yoshihiro (1535) | Won 2-0 | +191508 |
| 8sealed | 150 | Yoon, SooHan (1809) | Lost 0-2 | -131495 |
| top | average opponent: 1569record: 5-3 | new rating: 1495 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 225 | Lu, Shaoan (1442) | Won 2-1 | +181441 |
| 2legacy | 2 | Ishihara, Kazuaki (1518) | Lost 1-2 | -171424 |
| 3legacy | 359 | Fujiwara, Ryoji (1452) | Lost 0-1 | -171407 |
| 4legacy | 339 | Tada, Hidenobu (1517) | Won 2-1 | +201427 |
| 5legacy | 257 | Kaneda, Yuuji (1482) | Won 2-1 | +191446 |
| 6legacy | 194 | Hishida, Akinori (1478) | Won 2-1 | +191465 |
| 7legacy | 192 | Nishina, Tomoya (1523) | Lost 0-2 | -171448 |
| top | average opponent: 1487record: 4-3 | new rating: 1448 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 893 | Nozaki, Taiki (1528) | Won 2-0 | +191508 |
| 2modern | 761 | Sakaino, Yuta (1494) | Lost 1-2 | -181490 |
| 3modern | 1024 | Omori, Tomoaki (1786) | Lost 1-2 | -131477 |
| 4modern | 1140 | Mitui, Koutarou (1480) | Lost 1-2 | -181459 |
| 5modern | 1170 | Kagoi, Yuki (1464) | Lost 1-2 | -181441 |
| 6modern | 1133 | Yamauchi, Youta (1424) | Won 2-0 | +181459 |
| 7modern | 1026 | Tashiro, Shuji (1459) | Lost 0-2 | -181441 |
| 8modern | 985 | Shigemune, Akinori (1430) | Lost 0-2 | -181423 |
| top | average opponent: 1508record: 2-6 | new rating: 1423 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 48 | Goto, Yusei (1585) | Lost 1-2 | -161484 |
| 4standard | 180 | Kurashima, Kazuki (1605) | Lost 1-2 | -161468 |
| 5standard | 202 | Urata, Takurou (1523) | Lost 0-2 | -171451 |
| 6standard | 289 | Satou, Naoki0092 (1481) | Won 2-1 | +181469 |
| 7standard | 209 | Senoo, Yuto (1581) | Won 2-0 | +201489 |
| top | average opponent: 1555record: 2-3 | new rating: 1489 | ||