Ejima, Kazuki
Current rating: 1540
Record: 28-25-1
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 647 | Iwama, Gaku (1455) | Lost 1-2 | -191499 |
| 2standard | 807 | Shiraishi, Shinji (1273) | Won 2-1 | +141513 |
| 3standard | 664 | Watanabe, Masao (1380) | Won 2-1 | +161529 |
| 4standard | 721 | Usui, Haruki (1789) | Won 2-0 | +221551 |
| 5standard | 390 | Yoshida, Koki (1609) | Lost 0-2 | -171534 |
| 6standard | 594 | Nishiura, Ryosuke (1712) | Won 2-1 | +221556 |
| 7standard | 358 | Seo, Kenta (1669) | Lost 1-2 | -161540 |
| top | average opponent: 1555record: 4-3 | new rating: 1540 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Hagiwara, Tomoaki (1502) | Lost 1-2 | -191561 |
| 2sealed | 656 | Kurano, Yasuhiro (1483) | Lost 0-2 | -191542 |
| 3sealed | 1173 | Arai, Ikki (1240) | Lost 0-2 | -241518 |
| top | average opponent: 1408record: 0-3 | new rating: 1518 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 262 | Agari, Makoto (1432) | Won 2-1 | +151602 |
| 2sealed | 111 | Nishi, Syohei (1513) | Won 2-0 | +171619 |
| 3sealed | 88 | Tedori, Kota (1517) | Lost 0-2 | -201599 |
| 4sealed | 580 | Tanaka, Hironao (1589) | Lost 0-2 | -181581 |
| 5sealed | 574 | Fujikura, Iori (1590) | Lost 1-2 | -181563 |
| 6sealed | 937 | Nagasawa, Kensuke (1588) | Won 2-1 | +181581 |
| 7sealed | 644 | Teo, Justin (1474) | Won 2-0 | +161597 |
| 8sealed | 462 | Minami, Masashi (1662) | Lost 0-2 | -171580 |
| top | average opponent: 1546record: 4-4 | new rating: 1580 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 794 | Sakai, Shigeto (1420) | Won 2-0 | +151591 |
| 2sealed | 29 | Kobayashi, Yuki9366 (1494) | Lost 0-2 | -191572 |
| 3sealed | 1061 | Nakae, Syu (1561) | Won 2-0 | +171589 |
| 4sealed | 699 | Poh, Solomon (1439) | Won 2-0 | +161605 |
| 5sealed | 491 | Kaizu, Hareta (1789) | Lost 0-2 | -151590 |
| 6sealed | 440 | Kato, Hiroki (1563) | Lost 1-2 | -181572 |
| 7sealed | 713 | Sakata, Akinori (1239) | Won 2-1 | +121584 |
| 8sealed | 597 | Okazaki, Yuuki (1544) | Won 2-0 | +171601 |
| 9sealed | 486 | Omori, Ken'ichirou (1827) | Lost 1-2 | -141587 |
| top | average opponent: 1542record: 5-4 | new rating: 1587 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 457 | Takahashi, Ryo 3906 (1500) | Won 2-0 | +171597 |
| 2standard | 378 | Hasegawa, Syoichi (1571) | Lost 1-2 | -191578 |
| 3standard | 694 | Matsumoto, Masaya (1466) | Draw 1-1 | -21576 |
| top | average opponent: 1512record: 1-1-1 | new rating: 1576 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1101 | Yamaguchi, Takumi (1608) | Lost 1-2 | -171544 |
| 2sealed | 1357 | Hatori, Masaru (1482) | Won 2-0 | +161560 |
| 3sealed | 1172 | Toneri, Tatsuki (1531) | Won 2-0 | +181578 |
| 4sealed | 1077 | Kuze, Shouta (1762) | Won 2-1 | +211599 |
| 5sealed | 938 | Niwa, Kohei (1534) | Won 2-1 | +171616 |
| 6sealed | 891 | Ma, Kun (1550) | Lost 1-2 | -191597 |
| 7sealed | 902 | Takeuchi, Junnya (1584) | Won 2-1 | +181615 |
| 8sealed | 894 | Takeda, Hiroki (1671) | Lost 1-2 | -171598 |
| 9sealed | 908 | Saito, Shinya (1631) | Lost 0-2 | -181580 |
| top | average opponent: 1595record: 5-4 | new rating: 1580 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 653 | Shindo, Yoshiya (1387) | Won 2-1 | +161516 |
| 2sealed | 704 | Kadowaki, Hiromitsu (1517) | Won 2-1 | +181534 |
| 3sealed | 776 | Eto, Kai (1573) | Lost 0-2 | -181516 |
| 4sealed | 901 | Satou, Ryota (1602) | Won 2-0 | +201536 |
| 5sealed | 738 | Moore, David [USA] (1534) | Won 2-1 | +181554 |
| 6sealed | 669 | Hoshino, Tomoyuki (1518) | Won 2-0 | +171571 |
| 7sealed | 618 | Machida, Takahiro (1677) | Lost 0-2 | -161555 |
| 8sealed | 713 | Ichikawa, Tatsuya (1570) | Won 2-0 | +181573 |
| 9sealed | 666 | Yamaguchi, Satoshi (1866) | Lost 1-2 | -121561 |
| top | average opponent: 1583record: 6-3 | new rating: 1561 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 528 | Mii, Masayuki (1652) | Lost 1-2 | -151485 |
| 2sealed | 728 | Kurashige, Noriaki (1481) | Won 2-1 | +181503 |
| 3sealed | 745 | Nakamura, Kouki (1356) | Lost 1-2 | -211482 |
| 4sealed | 804 | Shimizu, Hiroaki (1482) | Won 2-0 | +181500 |
| 5sealed | 725 | Ishihara, Akira (1510) | Won 2-0 | +181518 |
| 6sealed | 705 | Uematsu, Tatsuya (1490) | Lost 0-2 | -181500 |
| top | average opponent: 1495record: 3-3 | new rating: 1500 | ||