Ahn, Seongbeom
Current rating: 1502
Record: 9-10
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 643 | Tanaka, Makoto1460 (1517) | Won 2-0 | +191504 |
| 4standard | 72 | Uesugi, Fumiya (1567) | Won 2-0 | +191523 |
| 5standard | 73 | Ishikawa, Takuma (1390) | Won 2-0 | +161539 |
| 6standard | 21 | Miotani, Tomoya (1527) | Lost 0-2 | -191520 |
| 7standard | 197 | Watanabe, Kouhei (1556) | Won 2-1 | +191539 |
| 8standard | 108 | Matsubara, Yuusuke (1676) | Lost 0-2 | -151524 |
| 9standard | 102 | Kanehira, Haruki (1497) | Lost 1-2 | -191505 |
| 10standard | 415 | Nagano, Keita (1779) | Won 2-0 | +231528 |
| 11standard | 134 | Nakamura, Mio (1574) | Lost 1-2 | -171511 |
| 12standard | 228 | Harada, Dampei (1762) | Lost 1-2 | -141497 |
| 13standard | 325 | Liu, Jin (1776) | Lost 0-2 | -131484 |
| 14standard | 282 | Bayog, Francis (1476) | Won 2-1 | +181502 |
| average opponent: 1591record: 6-6 | new rating: 1502 | |||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 182 | Ogino, Junpei (1524) | Lost 1-2 | -181482 |
| 4standard | 651 | Choi, Suouk (1537) | Lost 1-2 | -171465 |
| 5standard | 595 | Kawaguchi, Akira (1501) | Lost 1-2 | -171448 |
| 6standard | 796 | Watabe, Tetsuro (1468) | Won 2-0 | +181466 |
| 7standard | 720 | Uchiyama, Kouichi (1461) | Won 2-1 | +181484 |
| 8standard | 515 | Shiba, Yoshimasa (1501) | Lost 1-2 | -171467 |
| 9standard | 466 | Omura, Takanori (1504) | Won 2-0 | +181485 |
| average opponent: 1499record: 3-4 | new rating: 1485 | |||