Suzuki, Kouichirou
Current rating: 1429
Record: 15-22
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Wiwattanapornchai, Todsawut (1482) | Lost 0-2 | -161396 |
| 2sealed | 246 | Chee, Cristerson (1597) | Lost 1-2 | -151381 |
| 3sealed | 368 | Chotevoratechakorn, Chonthacha (1467) | Won 2-0 | +201401 |
| 4sealed | 302 | Chatchaya-Akkarakul, Thadech (1485) | Won 2-1 | +191420 |
| 5sealed | 283 | Vance, Jordan (1507) | Lost 1-2 | -161404 |
| 6sealed | 249 | Lee, Nam San Nelson (1483) | Won 2-1 | +191423 |
| 7sealed | 187 | Maruyama, Koji (1595) | Won 2-0 | +211444 |
| 8sealed | 161 | Ogayar, David Jesus (1587) | Lost 0-2 | -151429 |
| top | average opponent: 1525record: 4-4 | new rating: 1429 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 59 | Horigome, Ryoma (1500) | Won 2-1 | +201415 |
| 2modern | 200 | Matsuya, Akinobu (1518) | Lost 1-2 | -161399 |
| 3modern | 709 | Kanehira, Haruki (1527) | Won 2-0 | +201419 |
| 4modern | 590 | Nakamura, Dai (1513) | Lost 0-2 | -161403 |
| 5modern | 687 | Mizui, Tomoyuki (1475) | Won 2-1 | +191422 |
| 6modern | 556 | Shingu, Kiichi (1513) | Lost 1-2 | -161406 |
| 7modern | 905 | Kato, Jun (1521) | Won 2-0 | +201426 |
| 8modern | 695 | Kashima, Akihiro (1678) | Lost 1-2 | -141412 |
| top | average opponent: 1531record: 4-4 | new rating: 1412 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 685 | Masada, Isao (1445) | Lost 1-2 | -171380 |
| 2standard | 796 | Miyazaki, Kodai (1624) | Lost 1-2 | -141366 |
| 3standard | 1180 | Asai, Kyosuke (1464) | Won 2-1 | +201386 |
| 4standard | 1154 | Nakazato, Yuuma (1478) | Won 2-0 | +201406 |
| 5standard | 863 | Tanaka, Tomoya (1590) | Won 2-1 | +211427 |
| 6standard | 542 | Murase, Tatsuya (1445) | Won 2-0 | +181445 |
| 7standard | 553 | Moriya, Ryo (1453) | Lost 1-2 | -171428 |
| 8standard | 547 | Ogawa, Nobuharu (1485) | Lost 0-2 | -171411 |
| 9standard | 626 | Takasawa, Yuuki (1544) | Lost 0-2 | -161395 |
| top | average opponent: 1503record: 4-5 | new rating: 1395 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 570 | Yamanaka, Kousuke (1479) | Lost 0-2 | -171429 |
| 2legacy | 803 | Kusumoto, Masao (1445) | Won 2-0 | +181447 |
| 3legacy | 889 | Chiba, Shouhei (1460) | Lost 1-2 | -181429 |
| 4legacy | 884 | Shigeno, Motoki (1460) | Won 1-0 | +191448 |
| 5legacy | 770 | Tsukahara, Kazuto (1571) | Lost 0-2 | -161432 |
| 6legacy | 885 | Harada, Ken (1485) | Lost 0-2 | -171415 |
| 7legacy | 933 | Hirooka, Yoshihiro (1428) | Lost 1-2 | -181397 |
| top | average opponent: 1475record: 2-5 | new rating: 1397 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 383 | Nakamichi, Yuko (1520) | Won 2-1 | +181518 |
| 2sealed | 392 | Kurauchi, Keisuke (1518) | Lost 0-2 | -181500 |
| 3sealed | 713 | Tanaka, Kozue (1499) | Lost 0-2 | -181482 |
| 4sealed | 1044 | Koyama, Syun (1461) | Lost 0-2 | -181464 |
| 5sealed | 1030 | Mishiro, Norihito (1462) | Lost 0-2 | -181446 |
| top | average opponent: 1492record: 1-4 | new rating: 1446 | ||