Sekikawa, Tsubasa
Current rating: 1760 (#3458)
Record: 38-26-1
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 258 | Nakajima, Hiroki (1365) | Won 2-0 | +131652 |
| 4legacy | 39 | Matsui, Yasuo (1760) | Won 2-1 | +201672 |
| 5legacy | 69 | Tsukada, Hiroshi (1484) | Won 2-0 | +151687 |
| 6legacy | 6 | Matsumoto, Yuki2978 (1991) | Lost 1-2 | -131674 |
| 7legacy | 51 | Chiba, Akio (2014) | Won 2-1 | +241698 |
| 8legacy | 54 | Ventura, Justin (1537) | Won 2-1 | +151713 |
| 9legacy | 23 | Takaizumi, Yosuke (1595) | Won 2-0 | +161729 |
| 10legacy | 14 | Iwamoto, Shintaro (1615) | Won 2-1 | +161745 |
| 11legacy | 7 | Mori, Kazuaki (1622) | Lost 1-2 | -201725 |
| 12legacy | 19 | Watanabe, Shouichi (1616) | Won 2-0 | +161741 |
| 13legacy | 9 | The, Kenny (1628) | Won 2-1 | +161757 |
| 14legacy | 6 | Ishikawa, Takahiro (1652) | Lost 1-2 | -201737 |
| 15legacy | 10 | Takao, Shota (2020) | Won 2-0 | +231760 |
| top | average opponent: 1685record: 10-3 | new rating: 1760 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 571 | Murata, Kazuki (1490) | Won 2-0 | +171538 |
| 3standard | 648 | Nanjo, Masashi (1847) | Won 2-0 | +241562 |
| 4standard | 110 | Suga, Junichi (1555) | Won 2-1 | +171579 |
| 5standard | 99 | Kashiwagi, Ryohei (1519) | Lost 1-2 | -191560 |
| 6standard | 264 | Ogata, Kai (1484) | Won 2-0 | +171577 |
| 7standard | 101 | Ogino, Genki (1496) | Won 2-1 | +161593 |
| 8standard | 119 | Chye, Yian Hsiang (1987) | Lost 0-2 | -111582 |
| 9standard | 249 | Baba, Yasunori (1790) | Won 2-1 | +221604 |
| 10standard | 62 | Wada, Yousuke (1731) | Won 2-0 | +201624 |
| 11standard | 85 | Yamakita, Yuya (1682) | Won 2-0 | +191643 |
| 12standard | 35 | Fujita, Toshihide (1602) | Lost 1-2 | -181625 |
| 13standard | 116 | Chiba, Akio (2032) | Won 2-0 | +251650 |
| 14standard | 53 | Kanegawa, Toshiya (1947) | Draw 1-1 | +51655 |
| 15standard | 55 | Morinaga, Yousuke (1785) | Lost 1-2 | -161639 |
| top | average opponent: 1711record: 9-4-1 | new rating: 1639 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 284 | Kobayashi, Akihiro (1465) | Lost 0-2 | -201521 |
| 3legacy | 963 | Fujii, Kohei (1606) | Won 2-0 | +201541 |
| 4legacy | 624 | Obara, Hiroyuki (1517) | Lost 1-2 | -191522 |
| 5legacy | 699 | Asahina, Takuya (1437) | Won 2-0 | +171539 |
| 6legacy | 437 | Hashizume, Yuuya (1564) | Won 2-1 | +181557 |
| 7legacy | 330 | Ichimura, Naoya (1536) | Lost 0-2 | -181539 |
| 8legacy | 550 | Uechi, Shintaro (1518) | Lost 0-2 | -181521 |
| top | average opponent: 1520record: 3-4 | new rating: 1521 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 358 | Yamaguchi, Mari (1500) | Won 2-0 | +181500 |
| 2sealed | 250 | Nakamura, Ryota7507 (1517) | Won 2-0 | +191519 |
| 3sealed | 399 | Takano, Hayato (1544) | Lost 0-2 | -181501 |
| 4sealed | 411 | Uno, Yuki (1613) | Won 2-0 | +201521 |
| 5sealed | 365 | Nakaoka, Koshiro (1531) | Lost 0-2 | -181503 |
| 6sealed | 527 | Sakai, Keijiro (1485) | Won 2-0 | +181521 |
| 7sealed | 297 | Suzuki, Takayoshi (1559) | Lost 1-2 | -171504 |
| 8sealed | 543 | Yamada, Yosuke (1457) | Won 2-1 | +171521 |
| 9sealed | 442 | Kakita, Masashi (1598) | Won 2-0 | +191540 |
| 10draft | 213 | Kondou, Shin (1545) | Won 2-1 | +181558 |
| 11draft | 168 | Robertson, Chris (1653) | Lost 1-2 | -161542 |
| 12draft | 83 | Hashimoto, Tomohito (1555) | Won 2-0 | +181560 |
| 13draft | 327 | Fujii, Mikiya (1473) | Lost 0-2 | -191541 |
| top | average opponent: 1541record: 8-5 | new rating: 1541 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1179 | Furukawa, Yun (1493) | Lost 0-2 | -181464 |
| 3sealed | 1250 | Oikawa, Takaaki (1499) | Won 2-0 | +191483 |
| 4sealed | 1086 | Shimura, Takeshi (1487) | Won 2-0 | +181501 |
| 5sealed | 908 | Oosaki, Masakazu (1591) | Won 2-0 | +201521 |
| 6sealed | 900 | Takesue, Chikara (1713) | Won 2-1 | +211542 |
| 7sealed | 856 | Morita, Yo (1709) | Won 2-1 | +211563 |
| 8sealed | 849 | Ooneda, Yoshihiro (1590) | Lost 1-2 | -171546 |
| 9sealed | 889 | Sato, Mitsuhiro (1575) | Won 2-0 | +181564 |
| 10draft | 120 | Nakatani, Shinji (1735) | Lost 1-2 | -151549 |
| 11draft | 142 | Yashiro, Hitoshi (1582) | Lost 0-2 | -171532 |
| 13draft | 11 | Watanabe, Akihito (1563) | Lost 0-2 | -181514 |
| 14draft | 135 | Watanabe, Ryuji (1611) | Lost 1-2 | -161498 |
| 15draft | 155 | Seah, Lip Chee Eric (1605) | Lost 0-2 | -161482 |
| top | average opponent: 1597record: 6-7 | new rating: 1482 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 325 | Nakamura, Takafumi (1500) | Won 2-0 | +181518 |
| 2extended | 220 | Ishizaka, Akira (1522) | Lost 0-2 | -181500 |
| 3extended | 243 | Kobayashi, Takuto (1499) | Lost 0-2 | -181482 |
| 4extended | 413 | Kouge, Kazuhiro (1480) | Won 2-0 | +181500 |
| 5extended | 253 | hasimoto, tatuki (1500) | Lost 0-2 | -181482 |
| top | average opponent: 1500record: 2-3 | new rating: 1482 | ||