Ohama, Akeru
Current rating: 1440
Record: 10-15
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 242 | Yashiro, Daisuke (1491) | Lost 1-2 | -171399 |
| 2pioneer | 509 | Wakimoto, Syouma (1479) | Won 2-1 | +191418 |
| 3pioneer | 498 | Tatebe, Takayuki (1402) | Won 2-1 | +181436 |
| 4pioneer | 472 | Hiroi, Yuta (1392) | Lost 0-2 | -191417 |
| 5pioneer | 444 | Murase, Takahiro (1328) | Won 2-0 | +171434 |
| 6pioneer | 435 | Ichikawa, Takayoshi (1535) | Won 2-0 | +201454 |
| 7pioneer | 217 | Matsubara, Takeyuki (1708) | Lost 0-2 | -141440 |
| top | average opponent: 1476record: 4-3 | new rating: 1440 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Takahashi, Koji (1493) | Won 2-0 | +191460 |
| 2standard | 300 | Hirabayashi, Yuki2979 (1689) | Lost 0-2 | -141446 |
| 3standard | 502 | Oshima, Yuki (1676) | Lost 0-2 | -141432 |
| 4standard | 664 | Kamada, Yuuki (1522) | Lost 0-2 | -161416 |
| top | average opponent: 1595record: 1-3 | new rating: 1416 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 153 | Su, Yuwen (1500) | Won 2-0 | +201415 |
| 2modern | 180 | Takano, Kantaro (1400) | Lost 0-2 | -191396 |
| 3modern | 827 | Moriya, Nobutoshi (1435) | Lost 1-2 | -171379 |
| 4modern | 890 | Otsubo, Yuma (1465) | Won 2-0 | +201399 |
| 5modern | 788 | Gotoh, Takuto (1400) | Won 2-0 | +181417 |
| 6modern | 566 | Tanaka, Ritsu (1556) | Won 2-0 | +201437 |
| 7modern | 384 | Tanaka, Ryuuma (1503) | Won 2-1 | +191456 |
| 8modern | 187 | Machida, Junya (1590) | Lost 0-2 | -151441 |
| top | average opponent: 1481record: 5-3 | new rating: 1441 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Tobo, Hayato (1531) | Lost 0-2 | -161428 |
| 2standard | 538 | Kawamura, Rikiya (1449) | Lost 0-2 | -181410 |
| 3standard | 931 | Jenvold, Christiern (1548) | Lost 1-2 | -151395 |
| top | average opponent: 1509record: 0-3 | new rating: 1395 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 430 | Nishi, Hyuma (1637) | Lost 1-2 | -161484 |
| 2standard | 714 | Inagaki, Tomoki (1428) | Lost 1-2 | -191465 |
| 3standard | 1083 | Sasaki, Hideya (1287) | Lost 1-2 | -211444 |
| top | average opponent: 1451record: 0-3 | new rating: 1444 | ||