Sakurabayashi, Gaku
Current rating: 1457
Record: 37-42
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 331 | Kawasumi, Shun (1500) | Won 2-1 | +181512 |
| 2legacy | 200 | Miyata, Hiroyuki (1494) | Lost 1-2 | -181494 |
| 3legacy | 320 | Akita, Naoto (1490) | Lost 0-2 | -181476 |
| 4legacy | 522 | Yucheng, Gai (1451) | Lost 0-2 | -191457 |
| top | average opponent: 1484record: 1-3 | new rating: 1457 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 704 | Sasaki, Yuusuke 6248 (1500) | Lost 1-2 | -181472 |
| 2sealed | 900 | Eguchi, Yukio (1644) | Won 2-0 | +211493 |
| 3sealed | 768 | Adachi, Takaaki (1466) | Won 2-1 | +181511 |
| 4sealed | 672 | Wakizaka, Hironari (1561) | Lost 0-2 | -171494 |
| 5sealed | 745 | Hirata, Keisuke4111 (1484) | Won 2-1 | +171511 |
| 6sealed | 415 | Takaki, Kengo (1542) | Lost 0-2 | -171494 |
| top | average opponent: 1533record: 3-3 | new rating: 1494 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 338 | Kagami, Hajime (1500) | Lost 0-2 | -191507 |
| 4modern | 901 | Murakawa, Naoya (1528) | Lost 1-2 | -171490 |
| 5modern | 986 | Maruyama, Takamasa (1447) | Won 2-1 | +171507 |
| 6modern | 609 | Hayasaki, Yusuke (1502) | Lost 0-2 | -181489 |
| 7modern | 680 | Sato, Makoto (1471) | Won 2-1 | +171506 |
| 8modern | 622 | Tei, Shinri (1590) | Lost 1-2 | -161490 |
| top | average opponent: 1506record: 2-4 | new rating: 1490 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 630 | Magata, Kazuto (1548) | Won 2-0 | +191556 |
| 4standard | 61 | Kubo, Yuya (1551) | Won 2-0 | +181574 |
| 5standard | 9 | Kirino, Ryohei (1539) | Lost 1-2 | -191555 |
| 6standard | 344 | Shiroma, Hiroshi (1503) | Lost 1-2 | -191536 |
| 7standard | 506 | Gao, Zhen Xing (1871) | Won 2-1 | +241560 |
| 8standard | 348 | Mochizuki, Katsuhiko (1367) | Won 2-0 | +141574 |
| 9standard | 197 | Kagami, Takuya (1664) | Lost 1-2 | -161558 |
| 10standard | 245 | Sano, Kunihide (1716) | Won 2-1 | +211579 |
| 11standard | 182 | Nakajima, Syuro (1568) | Lost 1-2 | -181561 |
| 12standard | 315 | Akama, Toshiki (1554) | Lost 0-2 | -181543 |
| 13standard | 328 | Shibata, Hirotaka (1600) | Lost 1-2 | -171526 |
| top | average opponent: 1589record: 5-6 | new rating: 1526 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 282 | Taki, Yoshikazu (1514) | Won 2-1 | +201457 |
| 3legacy | 355 | Hirosawa, Yuki (1432) | Won 2-1 | +171474 |
| 4legacy | 105 | Ishii, Taisuke (1693) | Won 2-1 | +221496 |
| 5legacy | 7 | Takada, Hiroki (1571) | Lost 1-2 | -161480 |
| 6legacy | 189 | Faber, Manuel (1888) | Lost 1-2 | -111469 |
| 7legacy | 479 | Wang, Ge-Tine (1446) | Won 2-1 | +171486 |
| 8legacy | 283 | Seo, Kenta (1594) | Won 2-0 | +201506 |
| 9legacy | 110 | Kokubu, Yusuke (1597) | Won 2-0 | +201526 |
| 10legacy | 82 | Okano, Yukimasa (1492) | Lost 1-2 | -191507 |
| 11legacy | 193 | Ishikawa, Masami (1663) | Lost 0-2 | -151492 |
| 12legacy | 217 | Kanetomi, Hidetaka (1539) | Lost 0-2 | -171475 |
| 13legacy | 269 | Makoto, Mituduka (1547) | Won 2-0 | +191494 |
| 14legacy | 205 | Inoue, Toru (1811) | Won 2-0 | +241518 |
| 15legacy | 173 | Moriyama, Yuu (1606) | Won 2-0 | +191537 |
| top | average opponent: 1600record: 9-5 | new rating: 1537 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 454 | Schwenk, Ryan (1349) | Lost 1-2 | -201463 |
| 4standard | 740 | Furuse, Noriaki (1551) | Won 2-1 | +191482 |
| 5standard | 325 | Arita, Kento (1806) | Lost 1-2 | -121470 |
| 6standard | 712 | Suzuki, Junpei (1557) | Lost 1-2 | -161454 |
| 7standard | 811 | Kashiwagi, Souta (1556) | Lost 0-2 | -171437 |
| top | average opponent: 1564record: 1-4 | new rating: 1437 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 122 | Sakamoto, Masaaki (1509) | Lost 1-2 | -181481 |
| 4sealed | 486 | Imai, Yuuki (1531) | Lost 0-2 | -171464 |
| 5sealed | 642 | Hayata, Shogo (1476) | Won 2-0 | +181482 |
| 6sealed | 606 | Suzuki, Ryuuichi (1462) | Lost 1-2 | -181464 |
| 7sealed | 839 | Boss, Matt (1500) | Won 2-0 | +191483 |
| 8sealed | 429 | Koide, Yuichi (1464) | Won 2-0 | +171500 |
| 9sealed | 332 | Ryuta, Watanabe (1544) | Lost 0-2 | -171483 |
| top | average opponent: 1498record: 3-4 | new rating: 1483 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Nishikawa, Satoshi (1510) | Won 2-1 | +171557 |
| 2standard | 205 | Okamoto, Yu (1518) | Lost 1-2 | -191538 |
| 3standard | 772 | Amayasu, Kazunori (1353) | Lost 1-2 | -211517 |
| 4standard | 991 | Tanaka, Masataka (1484) | Won 2-1 | +171534 |
| 5standard | 733 | Urasaki, Takayuki (1538) | Lost 1-2 | -181516 |
| 6standard | 853 | Koyanagi, Takuya (1553) | Lost 0-2 | -171499 |
| top | average opponent: 1493record: 2-4 | new rating: 1499 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Kim, Min-Seok (1500) | Won 2-1 | +191498 |
| 2sealed | 148 | Oishi, Go (1518) | Won 2-1 | +181516 |
| 3sealed | 99 | Son, Kii (1556) | Lost 1-2 | -171499 |
| 4sealed | 192 | Tanaka, Fumihiro (1519) | Won 2-1 | +181517 |
| 5sealed | 171 | Tsuchiya, Yoshihiro (1342) | Won 2-1 | +151532 |
| 6sealed | 137 | Lee, Shi Tian (1928) | Lost 0-2 | -111521 |
| 7sealed | 174 | Syuto, Yuji (1537) | Won 2-0 | +181539 |
| 8sealed | 89 | Kawada, Yuta (1515) | Won 2-0 | +181557 |
| 9sealed | 87 | Nishimura, Masateru (1603) | Lost 1-2 | -171540 |
| top | average opponent: 1558record: 6-3 | new rating: 1540 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 96 | Fukami, Shuuichirou (1450) | Lost 1-2 | -191481 |
| 2legacy | 295 | Yamazaki, Jun (1448) | Won 2-0 | +181499 |
| 3legacy | 386 | Umemura, Kazuki (1413) | Won 2-0 | +161515 |
| 4legacy | 214 | Kawaguchi, Shuichi (1516) | Lost 1-2 | -181497 |
| 5legacy | 255 | Komori, Koudai (1499) | Lost 0-2 | -181479 |
| top | average opponent: 1465record: 2-3 | new rating: 1479 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 682 | Nagata, Hiromitsu (1500) | Lost 1-2 | -181482 |
| 2sealed | 919 | Kim, Hyun-soo (1486) | Lost 0-2 | -181464 |
| 3sealed | 1123 | Ninohira, Yuuya (1467) | Won 2-0 | +181482 |
| 4sealed | 1048 | Sakanaka, Yousuke (1483) | Won 2-1 | +181500 |
| 5sealed | 928 | Yamamoto, Masafumi (1499) | Won 2-1 | +181518 |
| 6sealed | 777 | Hayashi, Masashi (1531) | Lost 0-2 | -181500 |
| top | average opponent: 1494record: 3-3 | new rating: 1500 | ||