Kohara, Soichiro
Current rating: 1452
Record: 7-7 (GP) / 2-11 (professional)
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 10 | Kondo, Go (1609) | Won 2-0 | +211465 |
| 2pioneer | 40 | Hosokawa, Yuya (1936) | Lost 0-2 | -101455 |
| 3pioneer | 45 | Yamashita, Yoshiki (1521) | Lost 0-2 | -171438 |
| 4pioneer | 104 | Ishiwata, Kouichi (1654) | Won 2-0 | +221460 |
| 5pioneer | 57 | Sawada, Tetsushi (1604) | Lost 1-2 | -151445 |
| 6pioneer | 63 | Okamura, Takumi (1440) | Won 2-1 | +181463 |
| 7pioneer | 46 | Cho, Jeong Woo (1890) | Lost 0-2 | -111452 |
| top | average opponent: 1665record: 3-4 | new rating: 1452 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 109 | Machida, Ushio (1500) | Lost 1-2 | -161388 |
| 2pioneer | 111 | Kuroiwa, Satoshi (1594) | Lost 0-2 | -151373 |
| 3pioneer | 92 | Miki, Shoya (1465) | Lost 1-2 | -161357 |
| 4pioneer | 101 | Higashida, Naoki (1477) | Won 2-0 | +201377 |
| 5pioneer | 92 | Kihara, Ryou (1701) | Won 2-1 | +241401 |
| 6pioneer | 76 | Kobayashi, Tatsuumi (1715) | Won 2-0 | +241425 |
| 7pioneer | 43 | Leem, Chaiwon (1507) | Won 2-1 | +191444 |
| top | average opponent: 1565record: 4-3 | new rating: 1444 | ||
| New Capenna Championship (MTGA mixed) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Sloo, Felix (1815) | Lost 1-2 | -111416 |
| 2standard | 98 | Di Napoli, Jacopo (1741) | Lost 1-2 | -131403 |
| 3standard | 85 | Fabbrini, Francesco (1436) | Won 2-0 | +191422 |
| 4historic | 71 | Stube, Martin (1585) | Lost 0-2 | -151407 |
| 5historic | 90 | Gerhardt, Florian (1475) | Lost 1-2 | -171390 |
| 6historic | 94 | Kato, Kensuke (1868) | Won 2-1 | +261416 |
| 7historic | 82 | White, Thomas [ENG] (1735) | Lost 1-2 | -121404 |
| top | average opponent: 1665record: 2-5 | new rating: 1404 | ||
| Kaldheim Championship (MTGA mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Tanahashi, Masayasu (1849) | Lost 1-2 | -121488 |
| 2standard | 95 | Berteaux, Julien (1738) | Lost 1-2 | -131475 |
| 3standard | 93 | Damo da Rosa, Paulo Vitor (2195) | Lost 1-2 | -71468 |
| 5historic | 85 | Przekora, Lukas (1714) | Lost 0-2 | -141454 |
| 6historic | 89 | Wan, Tim (1642) | Lost 1-2 | -141440 |
| 7historic | 79 | Miyabe, Kouichi (1744) | Lost 0-2 | -131427 |
| top | average opponent: 1814record: 0-6 | new rating: 1427 | ||