Suzuki, Katsumasa
Current rating: 1599
Record: 19-14
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 230 | Wu, Yu-Ta (1503) | Won 2-1 | +161616 |
| 4sealed | 23 | Peng, Jianjia (1918) | Lost 0-2 | -121604 |
| 5sealed | 212 | Yoshida, Kei (1491) | Won 2-1 | +151619 |
| 6sealed | 315 | Kanehira, Haruki (1519) | Won 2-0 | +171636 |
| 7sealed | 53 | Nakata, Tomoya (1547) | Lost 1-2 | -201616 |
| 8sealed | 169 | Makino, Takashi (1693) | Lost 0-2 | -171599 |
| top | average opponent: 1612record: 3-3 | new rating: 1599 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Izaki, Yuji (1570) | Lost 1-2 | -191602 |
| 2sealed | 573 | Hishida, Tomoya (1329) | Won 2-0 | +131615 |
| 3sealed | 937 | Nakamura, Sara (1620) | Lost 0-2 | -171598 |
| 4sealed | 853 | Izumi, Hikaru (1785) | Won 2-0 | +211619 |
| 5sealed | 687 | Kato, Masaaki (1504) | Lost 1-2 | -201599 |
| 6sealed | 822 | Nakagawa, Yuki (1548) | Won 2-0 | +171616 |
| 7sealed | 597 | Nagano, Keita (1728) | Lost 0-2 | -161600 |
| top | average opponent: 1583record: 3-4 | new rating: 1600 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 570 | Ishiwata, Ryohei (1519) | Won 2-1 | +191517 |
| 3sealed | 139 | Yamazaki, Yuuki (1807) | Lost 0-2 | -131504 |
| 4sealed | 706 | Matsumura, Toshikazu (1605) | Lost 0-2 | -161488 |
| 5sealed | 763 | Miyawaki, Yuto (1499) | Won 2-0 | +181506 |
| 6sealed | 471 | Naitou, Takashi (1654) | Won 2-1 | +211527 |
| 7sealed | 535 | Mochizuki, Yuu (1477) | Lost 1-2 | -191508 |
| 8sealed | 614 | Matsumoto, Kazuma (1572) | Won 2-0 | +191527 |
| 9sealed | 492 | Tsukahara, Kazuto (1656) | Won 2-1 | +201547 |
| 10draft | 291 | Wen, Lihua (1515) | Won 2-0 | +181565 |
| 11draft | 312 | Suzuki, Atsushi (1546) | Lost 1-2 | -191546 |
| 12draft | 220 | Ogawa, Syouta (1562) | Won 2-1 | +191565 |
| 13draft | 278 | Oshima, Yuki (1689) | Won 2-1 | +201585 |
| 14draft | 112 | Furujou, Takashi (1499) | Won 2-1 | +161601 |
| 15draft | 226 | Kanayama, Haruki (1712) | Won 2-1 | +201621 |
| top | average opponent: 1594record: 10-4 | new rating: 1621 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 818 | Ishizuka, Shoji (1556) | Won 2-1 | +191519 |
| 2sealed | 603 | Hayashi, Masashi (1530) | Lost 0-2 | -181501 |
| 3sealed | 960 | Takahashi, Yoshitaka (1454) | Won 2-0 | +171518 |
| 4sealed | 862 | Hayase, Fumihiko (1464) | Lost 0-2 | -191499 |
| 5sealed | 984 | Takahashi, Kenji (1427) | Won 2-1 | +171516 |
| 6sealed | 865 | Ogawa, Takashi (1529) | Lost 1-2 | -181498 |
| top | average opponent: 1493record: 3-3 | new rating: 1498 | ||