Koide, Yukua
Current rating: 1537
Record: 27-27-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 45 | Odachi, Takuhei (1613) | Lost 1-2 | -171523 |
| 2pioneer | 438 | Takaki, Kengo (1443) | Won 2-1 | +171540 |
| 3pioneer | 453 | Koshida, Yusuke (1444) | Lost 0-2 | -201520 |
| 4pioneer | 603 | Higono, Naoki (1673) | Won 2-1 | +211541 |
| 5pioneer | 458 | Makino, Tatsuya (1554) | Lost 0-2 | -181523 |
| 6pioneer | 594 | Ono, Tomoyoshi (1468) | Won 2-1 | +171540 |
| 7pioneer | 420 | Yamashita, Kohji (1241) | Won 2-1 | +131553 |
| 8pioneer | 346 | Terada, Shuuhei (1661) | Lost 0-2 | -161537 |
| top | average opponent: 1512record: 4-4 | new rating: 1537 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Kihara, Syouta (1605) | Lost 1-2 | -171547 |
| 2sealed | 642 | Kamishiro, Issey (1499) | Won 2-0 | +171564 |
| 3sealed | 906 | Yanagidate, Ikumi (1492) | Lost 1-2 | -201544 |
| 4sealed | 964 | Tomiyama, Shin (1365) | Won 2-0 | +151559 |
| 5sealed | 836 | Iwamoto, Kazuma (1499) | Lost 0-2 | -191540 |
| top | average opponent: 1492record: 2-3 | new rating: 1540 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Ishii, Kenta (1516) | Lost 0-2 | -191519 |
| 2sealed | 668 | Kitayama, Masaya (1886) | Won 2-0 | +251544 |
| 3sealed | 827 | Doyama, Hayate (1499) | Won 2-0 | +171561 |
| 4sealed | 370 | Ishikawa, Akihumi (1381) | Won 2-0 | +151576 |
| 5sealed | 485 | Kimura, Tomonori (1519) | Won 2-1 | +171593 |
| 6sealed | 248 | Sekine, Yoshinori (1508) | Lost 0-2 | -201573 |
| 7sealed | 275 | Tan, Chin Heng (1730) | Won 2-1 | +211594 |
| 8sealed | 322 | Yasutomi, Hiroto (1877) | Won 2-0 | +231617 |
| 9sealed | 73 | Terai, Tadayuki (1772) | Lost 0-2 | -151602 |
| 10draft | 687 | Morita, Akira (1610) | Lost 1-2 | -181584 |
| 11draft | 763 | Satou, Takahisa (1531) | Lost 1-2 | -191565 |
| 12draft | 595 | Kumada, Keiichiro (1571) | Won 2-0 | +181583 |
| 13draft | 639 | Okada, Takuya 2317 (1517) | Lost 0-2 | -191564 |
| top | average opponent: 1609record: 7-6 | new rating: 1564 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 281 | Igarashi, Takuto (1506) | Lost 0-2 | -181456 |
| 2standard | 904 | Takahashi, Ryunosuke (1324) | Lost 0-2 | -201436 |
| 3standard | 1228 | Tanaka, Tomonori (1284) | Won 2-1 | +151451 |
| 4standard | 981 | Shibazaki, Toma (1480) | Won 2-1 | +191470 |
| 5standard | 797 | Koseki, Kouta (1570) | Won 2-1 | +191489 |
| 6standard | 530 | Kotouge, Tatsuya (1725) | Lost 0-2 | -131476 |
| 7standard | 852 | Okada, Taro (1534) | Won 2-1 | +191495 |
| 8standard | 756 | Ajitomi, Takeshi (1469) | Won 2-0 | +171512 |
| 9standard | 408 | Hirayama, Rei (1520) | Won 2-0 | +181530 |
| 10standard | 318 | Lim, Zhong Yi (1953) | Won 2-0 | +261556 |
| 11standard | 239 | Yamamoto, Ryoichi (1565) | Lost 0-2 | -181538 |
| top | average opponent: 1539record: 7-4 | new rating: 1538 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 422 | Takahashi, Zen (1926) | Won 2-1 | +261498 |
| 4standard | 164 | Ishii, Taisuke (1758) | Lost 0-2 | -131485 |
| 5standard | 352 | Choi, Minsu (1577) | Won 2-0 | +191504 |
| 6standard | 155 | Saito, Shinya (1614) | Lost 0-2 | -161488 |
| 7standard | 366 | Hosoi, Ippei (1663) | Lost 1-2 | -141474 |
| top | average opponent: 1708record: 2-3 | new rating: 1474 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2339 | Yokota, Takuma (1500) | Lost 0-2 | -181472 |
| 2sealed | 2336 | Konta, Jun (1482) | Won 2-1 | +181490 |
| 3sealed | 2337 | Asai, Kouhei (1485) | Lost 1-2 | -181472 |
| top | average opponent: 1489record: 1-2 | new rating: 1472 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 722 | Mukai, Yasumasa (1500) | Won 2-0 | +191485 |
| 2sealed | 720 | Endo, Natsumi (1500) | Won 2-0 | +181503 |
| 3sealed | 674 | Matsumoto, Nozomu (1550) | Won 2-0 | +191522 |
| 4sealed | 663 | Furuya, Yuuki (1476) | Draw 1-1 | -11521 |
| 5sealed | 660 | Matsuda, Issui (1738) | Won 2-1 | +221543 |
| 6sealed | 630 | Ueda, Tadahiko (1281) | Lost 0-2 | -231520 |
| 7sealed | 684 | Kurahashi, Hironori (1545) | Lost 1-2 | -171503 |
| 8sealed | 757 | Wong, Wei Quan (1796) | Lost 0-2 | -131490 |
| top | average opponent: 1548record: 4-3-1 | new rating: 1490 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 547 | Kobayashi, Masakathu (1500) | Lost 1-2 | -181482 |
| 2sealed | 763 | Ito, Masahiro (1612) | Lost 0-2 | -161466 |
| top | average opponent: 1556record: 0-2 | new rating: 1466 | ||