Yokota, Masaaki
Current rating: 1418
Record: 29-36
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Sumiyoshi, Hiroaki (1488) | Lost 1-2 | -181472 |
| 2sealed | 586 | Delbarre, Raphael (1588) | Lost 0-2 | -161456 |
| 3sealed | 1093 | Iwasaki, Masayuki (1551) | Lost 0-2 | -161440 |
| 4sealed | 1041 | Abe, Kouya (1336) | Lost 1-2 | -201420 |
| 5sealed | 935 | Yufu, Seizi (1336) | Won 2-0 | +171437 |
| 6sealed | 786 | Yamazaki, Sumio (1411) | Lost 0-2 | -191418 |
| top | average opponent: 1452record: 1-5 | new rating: 1418 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 346 | Furusawa, Tsukasa (1481) | Won 2-1 | +171532 |
| 2sealed | 102 | Kosaka, Ryohei (1383) | Won 2-0 | +161548 |
| 3sealed | 21 | Dai, Xiangjun (1518) | Lost 1-2 | -191529 |
| 4sealed | 663 | Oldekamp, Ulf (1442) | Lost 1-2 | -201509 |
| 5sealed | 690 | Miki, Kazuhiro (1529) | Lost 0-2 | -171492 |
| 6sealed | 857 | Muraki, Yuta (1329) | Lost 0-2 | -211471 |
| 7sealed | 860 | Makita, Wataru4325 (1469) | Won 2-1 | +181489 |
| 8sealed | 747 | Tanaka, Yuuya (1557) | Lost 0-2 | -171472 |
| 9sealed | 649 | Hashimoto, Ryunosuke (1483) | Won 2-1 | +181490 |
| top | average opponent: 1466record: 4-5 | new rating: 1490 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 643 | Yamamoto, Takashi (1426) | Lost 1-2 | -191445 |
| 2sealed | 854 | Sekido, Takashi (1483) | Won 2-0 | +191464 |
| 3sealed | 801 | Sakuragi, Jun (1489) | Lost 0-2 | -181446 |
| 4sealed | 1084 | Fujita, Kenshi (1428) | Won 2-0 | +181464 |
| 5sealed | 616 | Zhao, Tianyu (1637) | Lost 0-2 | -151449 |
| 6sealed | 903 | Akagawa, Retta (1481) | Won 2-0 | +191468 |
| 7sealed | 779 | Yoshizawa, Kaoru (1402) | Won 2-1 | +171485 |
| 8sealed | 581 | Horie, Tooru (1675) | Won 2-1 | +211506 |
| 9sealed | 376 | Ito, Kazuma (1555) | Won 2-1 | +191525 |
| 10draft | 159 | Kobayashi, Masakatsu (1399) | Won 2-0 | +161541 |
| 11draft | 359 | Senshuu, Yoshinori (1555) | Lost 0-2 | -181523 |
| 12draft | 364 | Osanai, Takashi (1565) | Won 2-1 | +191542 |
| 13draft | 62 | Itou, Shougo (1763) | Lost 0-2 | -141528 |
| 14draft | 179 | Murata, Toshiaki (1824) | Lost 1-2 | -131515 |
| top | average opponent: 1549record: 8-6 | new rating: 1515 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 735 | Saitou, Takanori (1481) | Lost 0-2 | -191499 |
| 2sealed | 956 | Sakatani, Tsuyoshi (1476) | Lost 0-2 | -191480 |
| 3sealed | 1086 | Kondou, Masaki (1445) | Won 2-1 | +181498 |
| 4sealed | 1027 | Arai, Takanori (1481) | Won 2-1 | +181516 |
| 5sealed | 925 | Kojima, Shinitirou (1503) | Won 2-0 | +171533 |
| 6sealed | 888 | Murata, Toshiaki (1786) | Lost 0-2 | -131520 |
| 7sealed | 836 | Oiso, Kenji (1639) | Lost 1-2 | -161504 |
| 8sealed | 823 | Hakamata, Shou (1477) | Lost 1-2 | -191485 |
| 9sealed | 798 | Tanaka, Makoto (1292) | Lost 0-2 | -211464 |
| top | average opponent: 1509record: 3-6 | new rating: 1464 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 619 | Katou, Kotarou (1537) | Won 2-0 | +211423 |
| 2sealed | 671 | Ishiguro, Satoshi6674 (1439) | Lost 0-2 | -181405 |
| 3sealed | 699 | Kato, Keiichi (1420) | Won 2-0 | +181423 |
| 4sealed | 624 | Yamao, Masakura (1379) | Won 2-0 | +171440 |
| 5sealed | 559 | Satou, Tsubasa (1555) | Won 2-1 | +211461 |
| 6sealed | 560 | Abe, Ken'Ichi (1562) | Won 2-1 | +191480 |
| 7sealed | 531 | Hashimoto, Syohei (1566) | Lost 0-2 | -161464 |
| 8sealed | 569 | Che, Ling (1573) | Won 2-1 | +201484 |
| 9sealed | 548 | Mamiya, Takumi (1522) | Won 2-1 | +191503 |
| 10draft | 6 | Ebihara, Hirotaka (1676) | Won 2-0 | +211524 |
| 11draft | 16 | Ahia, Alex (1580) | Lost 0-2 | -171507 |
| 12draft | 6 | Watanabe, Yusuke (1744) | Won 2-1 | +221529 |
| 13draft | 95 | Arita, Kento (1685) | Lost 1-2 | -151514 |
| 14draft | 4 | Hirano, Takatoshi (1602) | Won 2-1 | +191533 |
| 15draft | 37 | Saito, Taishi (1649) | Lost 1-2 | -151518 |
| top | average opponent: 1566record: 10-5 | new rating: 1518 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 938 | Saito, Keisuke (1500) | Won 2-0 | +191449 |
| 2sealed | 797 | Todate, Shoutarou (1539) | Lost 0-2 | -161433 |
| 3sealed | 907 | Hirayama, Teruaki (1500) | Lost 0-2 | -171416 |
| 4sealed | 1041 | Kiyota, Takeshi (1462) | Won 2-1 | +191435 |
| 5sealed | 886 | Takeda, Yoshihide (1466) | Lost 0-2 | -171418 |
| 6sealed | 982 | Shirakihara, Ryuuichi (1559) | Lost 0-2 | -161402 |
| top | average opponent: 1504record: 2-4 | new rating: 1402 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 84 | Matsumoto, Shou (1554) | Lost 0-2 | -171483 |
| 5sealed | 153 | Yamano, Tatsuto (1353) | Lost 0-2 | -201463 |
| 6sealed | 223 | Yew, Yu Win (1534) | Won 2-1 | +191482 |
| 7sealed | 149 | Yuuji S., (1540) | Lost 0-2 | -171465 |
| 8sealed | 231 | Nakamatu, Hirohumi (1504) | Lost 0-2 | -171448 |
| 9sealed | 195 | Yamamoto, Daichi (1476) | Lost 1-2 | -181430 |
| top | average opponent: 1493record: 1-5 | new rating: 1430 | ||