Cho, Calvin
Current rating: 1458
Record: 5-7
| Grand Prix Kobe 2017 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 24 | Okada, Yuki 9361 (1501) | Lost 1-2 | -191495 |
| 2modern | 800 | Suezawa, Takumi (1482) | Lost 1-2 | -181477 |
| 3modern | 1284 | Hirooka, Yoshihiro (1400) | Lost 0-2 | -191458 |
| average opponent: 1461record: 0-3 | new rating: 1458 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 464 | Noguchi, Takuya (1500) | Won 2-1 | +181518 |
| 2standard | 128 | Nishikawa, Satoshi (1489) | Won 2-1 | +171535 |
| 3standard | 544 | Sasaki, Tsuyoshi (1472) | Lost 1-2 | -191516 |
| 4standard | 525 | Moki, Hiromu (1520) | Lost 1-2 | -181498 |
| 5standard | 836 | Koizumi, Yuma (1503) | Won 2-1 | +181516 |
| 6standard | 538 | Fujimoto, Tomohiro (1513) | Won 2-1 | +181534 |
| 7standard | 483 | Hokari, Yuuki (1523) | Won 2-0 | +181552 |
| 8standard | 399 | Kanehira, Haruki (1462) | Lost 1-2 | -191533 |
| 9standard | 394 | Tokura, Mikihiro (1485) | Lost 0-2 | -191514 |
| average opponent: 1496record: 5-4 | new rating: 1514 | |||