Sun, Sihong
Current rating: 1499
Record: 5-6-1
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 81 | Hashizume, Hayato (1500) | Lost 0-2 | -181464 |
| 2pioneer | 60 | KUBO, EISUKE (1489) | Won 2-0 | +191483 |
| 3pioneer | 43 | Nakashima, Atsushi (1845) | Won 2-1 | +241507 |
| 4pioneer | 20 | Omori, Ken'ichirou (1811) | Lost 1-2 | -131494 |
| 5pioneer | 66 | Yokomizo, Gouki (1438) | Won 2-1 | +171511 |
| 6pioneer | 29 | tanimura, yuma (1529) | Lost 1-2 | -171494 |
| 7pioneer | 40 | Kobayashi, Tatsuumi (1792) | Draw 1-1 | +51499 |
| average opponent: 1629record: 3-3-1 | new rating: 1499 | |||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Hara, Takashi (1447) | Won 2-0 | +171517 |
| 2standard | 2 | Kakinoki, Junichi (1719) | Lost 0-2 | -141503 |
| 3standard | 682 | Jitsuishi, Taisuke (1414) | Lost 0-2 | -201483 |
| 4standard | 695 | Nagae, Shuhei (1490) | Won 2-0 | +181501 |
| 5standard | 551 | Shishibori, Kohei (1431) | Lost 0-2 | -191482 |
| average opponent: 1500record: 2-3 | new rating: 1482 | |||