Cho, Sejeong
Current rating: 1455
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 61 | Sato, Rei (1915) | Lost 0-2 | -101477 |
| 2pioneer | 54 | tanimura, yuma (1484) | Lost 0-2 | -181459 |
| 3pioneer | 87 | nakamura, tsuyoshi (1469) | Lost 1-2 | -181441 |
| 4pioneer | 88 | Homma, Kosuke (1412) | Won 2-1 | +181459 |
| 5pioneer | 85 | Moriyama, Masahide (1760) | Lost 0-2 | -131446 |
| 6pioneer | 73 | Nishio, Tomoyasu (1583) | Lost 0-2 | -161430 |
| 7pioneer | 67 | Kawasaki, Hirotaka (1785) | Won 2-0 | +251455 |
| top | average opponent: 1630record: 2-5 | new rating: 1455 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 529 | Murase, Takahiro (1437) | Won 2-0 | +171514 |
| 4standard | 255 | Komizo, Isao (1582) | Lost 1-2 | -171497 |
| 5standard | 508 | Hayashi, Kazuya (1566) | Won 2-1 | +191516 |
| 6standard | 228 | Oh, Joo Hyun (1677) | Won 2-0 | +211537 |
| 7standard | 233 | Saito, Yuki (1542) | Lost 0-2 | -181519 |
| 8standard | 197 | Ballester, Carlos (1749) | Lost 1-2 | -131506 |
| 9standard | 513 | Seko, Kazuki (1498) | Lost 1-2 | -191487 |
| top | average opponent: 1579record: 3-4 | new rating: 1487 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 775 | Gotou, Kaoru (1562) | Won 2-0 | +191519 |
| 2sealed | 780 | Itou, Tai (1541) | Lost 1-2 | -171502 |
| 3sealed | 981 | Nishigchi, Hideki (1499) | Lost 0-2 | -191483 |
| 4sealed | 970 | Tanabe, Kazuya (1157) | Won 2-1 | +131496 |
| 5sealed | 924 | Narisawa, Harumasa (1532) | Won 2-0 | +181514 |
| 6sealed | 755 | Sugawara, Atsushi (1522) | Won 2-1 | +191533 |
| 7sealed | 744 | Shimokobe, Yukihiro (1628) | Lost 0-2 | -171516 |
| 8sealed | 802 | Shirakihara, Ryuuichi (1449) | Lost 0-2 | -191497 |
| top | average opponent: 1486record: 4-4 | new rating: 1497 | ||