Ichikawa, Tomokazu
Current rating: 1549
Record: 38-40
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 367 | Tada, Masayuu (1452) | Lost 1-2 | -191490 |
| 2pioneer | 418 | Kumakura, Takayuki (1447) | Lost 0-2 | -181472 |
| 3pioneer | 735 | Noguchi, Hiroshi (1428) | Won 2-0 | +171489 |
| 4pioneer | 747 | Takahashi, Kazuto (1521) | Won 2-0 | +181507 |
| 5pioneer | 613 | Zheng, Chang (1497) | Won 2-0 | +181525 |
| 6pioneer | 375 | Ding, Yi (1751) | Won 2-1 | +221547 |
| 7pioneer | 209 | Tanabe, Tetsuya (1591) | Won 2-1 | +191566 |
| 8pioneer | 249 | Hirasawa, Daisuke (1610) | Lost 1-2 | -171549 |
| top | average opponent: 1537record: 5-3 | new rating: 1549 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 356 | Isono, Toru (1339) | Lost 0-2 | -221525 |
| 2sealed | 659 | Nakai, Tomoki (1644) | Won 2-0 | +201545 |
| 3sealed | 956 | Chou, Takayuki (1618) | Lost 0-2 | -171528 |
| 4sealed | 940 | Takaya, Akio (1477) | Lost 1-2 | -191509 |
| top | average opponent: 1520record: 1-3 | new rating: 1509 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Katsubayashi, Nobuhisa (1701) | Won 2-0 | +211560 |
| 2standard | 173 | Kuo, Hua-Tsung (1518) | Won 2-1 | +171577 |
| 3standard | 245 | Horikoshi, Takayuki (1658) | Won 2-0 | +201597 |
| 4standard | 53 | Shimada, Masahiko (1839) | Lost 0-2 | -141583 |
| 5standard | 212 | Satou, Naota (1503) | Lost 0-2 | -201563 |
| 6standard | 331 | Kim, Myunggoo (1546) | Lost 0-2 | -181545 |
| 7standard | 332 | Chen, Ching-Ma (1519) | Won 2-0 | +181563 |
| 8standard | 209 | Jiang, Yida (1672) | Lost 0-2 | -161547 |
| top | average opponent: 1620record: 4-4 | new rating: 1547 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 175 | Ide, Syun (1542) | Lost 0-2 | -181533 |
| 2modern | 789 | Akama, Kazuya (1405) | Lost 0-2 | -201513 |
| 3modern | 1088 | Osuga, Hiroaki (1198) | Won 2-0 | +121525 |
| 4modern | 841 | Ono, Tsubasa (1398) | Won 2-1 | +161541 |
| 5modern | 793 | Tamada, Yusaku (1502) | Lost 1-2 | -191522 |
| 6modern | 832 | Kashima, Akihiro (1710) | Won 2-0 | +221544 |
| 7modern | 687 | Koyama, Noriki (1448) | Won 2-0 | +161560 |
| 8modern | 495 | Hikino, Masaharu (1400) | Lost 0-2 | -211539 |
| top | average opponent: 1450record: 4-4 | new rating: 1539 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 562 | Abe, Yuji3038 (1452) | Lost 0-2 | -201581 |
| 2standard | 514 | Kato, Yoshiaki (1482) | Won 2-1 | +161597 |
| 3standard | 723 | Tada, Hidenobu (1461) | Lost 1-2 | -211576 |
| 4standard | 755 | Shimazaki, Ryota (1748) | Lost 1-2 | -151561 |
| 5standard | 825 | Kim, Myeong-Do (1416) | Won 2-0 | +161577 |
| 6standard | 652 | Tanaka, Mami (1274) | Lost 1-2 | -231554 |
| 7standard | 637 | Yamamoto, Satoshi (1448) | Lost 0-2 | -201534 |
| 8standard | 576 | Kagami, Chisei (1513) | Won 2-0 | +171551 |
| top | average opponent: 1474record: 3-5 | new rating: 1551 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 739 | Yasu, Ryotaro (1653) | Won 2-0 | +211500 |
| 2standard | 648 | Wu, Yanfei (1593) | Won 2-0 | +201520 |
| 3standard | 290 | Winkler, Josef (1633) | Won 2-0 | +201540 |
| 4standard | 222 | Kamata, Kazuhiro (1692) | Lost 0-2 | -151525 |
| 5standard | 347 | Yamamoto, Kazuaki (1506) | Won 2-1 | +171542 |
| 6standard | 269 | Matheson, Roland (1764) | Won 2-0 | +221564 |
| 7standard | 226 | Taguchi, Hiroyasu (1542) | Lost 0-2 | -181546 |
| 8standard | 409 | Higuchi, Akashi (1685) | Won 2-0 | +201566 |
| 9standard | 57 | Ishida, Yuhi (1564) | Won 2-1 | +181584 |
| 10standard | 102 | Harada, Yugo (1637) | Won 2-0 | +191603 |
| 11standard | 59 | Yamamoto, Kentaro (1948) | Lost 0-2 | -121591 |
| 12standard | 61 | Matsuda, Hideyuki (1626) | Won 2-1 | +191610 |
| 13standard | 66 | Yamamoto, Masafumi (1786) | Won 2-0 | +211631 |
| 14standard | 27 | Zhi, Yimin (1879) | Lost 0-2 | -131618 |
| 15standard | 72 | Usui, Mitsuru (1710) | Lost 0-2 | -171601 |
| top | average opponent: 1681record: 10-5 | new rating: 1601 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 126 | Watabe, Tetsuro (1430) | Won 2-1 | +171485 |
| 4standard | 302 | Goto, Yusei (1945) | Lost 1-2 | -101475 |
| 5standard | 279 | Kitagawa, Hiroyuki (1544) | Won 2-0 | +191494 |
| 6standard | 332 | Kagami, Takuya (1650) | Lost 1-2 | -151479 |
| 7standard | 492 | Fukumoto, Nobuhiro (1470) | Lost 1-2 | -181461 |
| 8standard | 616 | Sakanaka, Yousuke (1483) | Won 2-0 | +181479 |
| 9standard | 391 | Fuchita, Shouhei (1693) | Won 2-0 | +221501 |
| 10standard | 351 | Hasegawa, Shun-ya (1481) | Lost 0-2 | -181483 |
| 11standard | 309 | Robb, Justin (1661) | Lost 1-2 | -151468 |
| 12standard | 349 | Takaoka, Yusuke (1547) | Lost 1-2 | -171451 |
| 13standard | 340 | Nomoto, Hidetaka (1582) | Won 2-1 | +211472 |
| 14standard | 307 | Otsuka, Tomohito (1803) | Won 2-1 | +241496 |
| 15standard | 266 | Hamada, Junji (1580) | Lost 1-2 | -171479 |
| top | average opponent: 1605record: 6-7 | new rating: 1479 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 477 | Tanaka, Akira (1777) | Won 2-0 | +241475 |
| 4standard | 94 | Yoshii, Takayuki (1691) | Won 2-1 | +211496 |
| 5standard | 41 | Nakamura, Shuhei (2026) | Lost 0-2 | -91487 |
| 6standard | 330 | Tatsumi, Kouji (1571) | Won 2-0 | +201507 |
| 7standard | 147 | Tamura, Yuto (1618) | Won 2-1 | +201527 |
| 8standard | 97 | Tinen, Kousuke (1608) | Lost 1-2 | -171510 |
| 9standard | 114 | Tahara, Ippei (1573) | Won 2-0 | +191529 |
| 10standard | 109 | Perez, Ruben (1842) | Lost 1-2 | -121517 |
| 11standard | 181 | Hirasawa, Daisuke (1533) | Lost 0-2 | -181499 |
| 12standard | 364 | Kawakami, Tomoyori (1575) | Lost 1-2 | -161483 |
| 13standard | 308 | Sugimura, Yoshiyasu (1660) | Lost 0-2 | -151468 |
| top | average opponent: 1679record: 5-6 | new rating: 1468 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1057 | Kanamaru, Atsunori (1508) | Lost 1-2 | -181482 |
| 2sealed | 1276 | Akai, Satoshi (1697) | Lost 1-2 | -141468 |
| 3sealed | 1304 | Yamauchi, Shotaro (1511) | Lost 0-2 | -171451 |
| top | average opponent: 1572record: 0-3 | new rating: 1451 | ||