Serizawa, Yuuki
Current rating: 1508
Record: 34-36
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 352 | Nagao, Takuya (1310) | Won 2-0 | +141539 |
| 2pioneer | 155 | Hua, Yukun (1672) | Won 2-0 | +211560 |
| 3pioneer | 193 | Oikawa, Hakudou (1662) | Lost 0-2 | -161544 |
| 4pioneer | 333 | Hamada, Yuusai (1624) | Lost 1-2 | -171527 |
| 5pioneer | 442 | Uehara, Kou (1485) | Lost 0-2 | -191508 |
| top | average opponent: 1551record: 2-3 | new rating: 1508 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Yamada, Ryo (1500) | Won 2-0 | +181523 |
| 2standard | 194 | Jackel, Stephen (1530) | Lost 1-2 | -181505 |
| 3standard | 836 | Nishi, Atsunari (1500) | Won 2-0 | +181523 |
| 4standard | 469 | Nakabe, Ikki (1519) | Won 2-0 | +181541 |
| 5standard | 421 | Yohara, Tosho (1660) | Lost 1-2 | -161525 |
| 6standard | 515 | Hanawa, Atsushi (1554) | Won 2-1 | +181543 |
| 7standard | 648 | Takahashi, Masato (1502) | Won 2-1 | +181561 |
| 8standard | 255 | Yoshii, Takumi (1537) | Lost 1-2 | -191542 |
| 9standard | 499 | Endo, Natsumi (1588) | Lost 1-2 | -171525 |
| top | average opponent: 1543record: 5-4 | new rating: 1525 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 788 | Tamura, Shunpei (1486) | Lost 1-2 | -181474 |
| 2sealed | 918 | Tanaka, Shingo (1507) | Lost 1-2 | -181456 |
| 3sealed | 1224 | Shindo, Yoshiya (1346) | Won 2-1 | +161472 |
| 4sealed | 974 | Takahashi, Muneaki (1461) | Lost 0-2 | -181454 |
| 5sealed | 1105 | Kabeshita, Yoshito (1451) | Won 2-1 | +181472 |
| 6sealed | 850 | Sakai, Hironori (1450) | Won 2-0 | +171489 |
| 7sealed | 670 | Fujita, Toshitake (1420) | Won 2-1 | +171506 |
| 8sealed | 513 | Fujita, Ryunosuke (1523) | Won 2-0 | +181524 |
| 9sealed | 404 | Kamikawa, Takuya (1438) | Lost 1-2 | -191505 |
| top | average opponent: 1454record: 5-4 | new rating: 1505 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 765 | Yamanaka, Kousuke (1563) | Won 2-0 | +201483 |
| 2standard | 421 | Nakayama, Takuya (1758) | Won 2-0 | +231506 |
| 3standard | 80 | Takada, Koutarou (1500) | Lost 0-2 | -181488 |
| 4standard | 686 | Goodo, Toshiyuki (1504) | Won 2-1 | +181506 |
| 5standard | 519 | Komizo, Isao (1563) | Won 2-0 | +191525 |
| 6standard | 141 | Hasegawa, Kazuhiko (1589) | Lost 1-2 | -171508 |
| 7standard | 349 | Kawaguchi, Takashi (1573) | Lost 1-2 | -161492 |
| top | average opponent: 1579record: 4-3 | new rating: 1492 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Nakaya, Shinya (1435) | Lost 0-2 | -181396 |
| 2sealed | 430 | Nakazawa, Masayuki (1434) | Won 2-0 | +191415 |
| 3sealed | 340 | Miura, Junpei (1500) | Won 2-1 | +201435 |
| 4sealed | 289 | Pritt, Gary (1476) | Won 1-0 | +181453 |
| 5sealed | 199 | Kei, Nishioka (1535) | Won 2-0 | +201473 |
| 6sealed | 86 | Kobayashi, Kazuto (1648) | Lost 1-2 | -151458 |
| 7sealed | 145 | Moriyama, Yuu (1514) | Won 2-0 | +191477 |
| 8sealed | 142 | Ishimaru, Ken (1714) | Lost 0-2 | -141463 |
| top | average opponent: 1532record: 5-3 | new rating: 1463 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 788 | Tsuduki, Ryo (1500) | Lost 0-2 | -181470 |
| 2modern | 1116 | Tateyama, Eiji (1419) | Lost 0-2 | -191451 |
| 3modern | 1203 | Sasaki, Osamu (1440) | Lost 1-2 | -181433 |
| 4modern | 1228 | Fujimoto, Hiroki (1391) | Lost 0-2 | -191414 |
| top | average opponent: 1437record: 0-4 | new rating: 1414 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Schiber, Christopher (1563) | Lost 0-2 | -161465 |
| 2sealed | 351 | Takeda, Yasuaki (1481) | Won 2-1 | +181483 |
| 3sealed | 213 | Nagaoka, Takayuki (1750) | Lost 0-2 | -131470 |
| 4sealed | 311 | Jouta, Yuuki (1463) | Won 2-0 | +181488 |
| 5sealed | 242 | Kobayashi(saitama), Ma (1499) | Won 2-1 | +181506 |
| 6sealed | 247 | Shimizu, Yusuke (1505) | Lost 0-2 | -181488 |
| top | average opponent: 1544record: 3-3 | new rating: 1488 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Nakashima, Shinsuke (1461) | Won 2-1 | +181513 |
| 2standard | 92 | Kawabata, Shou2933 (1500) | Lost 1-2 | -191494 |
| 3standard | 323 | Miyata, Yuuya (1517) | Won 2-1 | +191513 |
| 4standard | 170 | Oshima, Takafumi (1584) | Lost 0-2 | -171496 |
| 5standard | 321 | Furuta, Yusuke (1662) | Lost 0-2 | -151481 |
| top | average opponent: 1545record: 2-3 | new rating: 1481 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Ootsuki, Yoshihiko (1442) | Lost 1-2 | -181435 |
| 2sealed | 317 | Kawazu, Keiki (1480) | Won 2-1 | +191454 |
| 3sealed | 327 | Miyawaki, Takayuki (1501) | Won 2-0 | +181472 |
| 4sealed | 325 | Kagotani, Naota (1458) | Won 2-1 | +181490 |
| 5sealed | 227 | Watanabe, Akihito (1539) | Won 2-1 | +191509 |
| 6sealed | 79 | Asakura, Takumi (1544) | Lost 1-2 | -171492 |
| 7sealed | 139 | Hatoyama, Shinya (1541) | Won 2-1 | +191511 |
| 8sealed | 248 | Tezuka, Yo (1661) | Lost 0-2 | -161495 |
| top | average opponent: 1521record: 5-3 | new rating: 1495 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 6 | Takahashi, Kazuya (1496) | Lost 1-2 | -181447 |
| 2modern | 472 | Sakuma, Toshimitsu (1672) | Won 2-0 | +221469 |
| 3modern | 531 | Yamazaki, Keiji (1499) | Lost 0-2 | -171452 |
| 4modern | 548 | Kobori, Tetsuya (1470) | Lost 0-2 | -181434 |
| 5modern | 645 | Kawakami, Hiromasa (1467) | Won 2-0 | +191453 |
| top | average opponent: 1521record: 2-3 | new rating: 1453 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 165 | Koyama, Yuji (1500) | Won 2-0 | +181518 |
| 2extended | 38 | Izumi, Masaru (1542) | Lost 0-2 | -181500 |
| 3extended | 217 | Shinohara, Kazuaki (1411) | Lost 1-2 | -191481 |
| 4extended | 340 | Oodan, Takeshi (1591) | Lost 1-2 | -161465 |
| top | average opponent: 1511record: 1-3 | new rating: 1465 | ||