Kojo, Kaoru
Current rating: 1416
| Grand Prix Kobe 2014 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Sun, Kuangda (1484) | Lost 0-2 | -181472 |
| 2modern | 463 | Tanigawa, Futa (1470) | Lost 0-2 | -181454 |
| 3modern | 536 | Tanaka, Hiroshi (1536) | Lost 0-2 | -171437 |
| 4modern | 539 | Ikeda, Naoto (1246) | Lost 0-2 | -211416 |
| top | average opponent: 1434record: 0-4 | new rating: 1416 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 777 | Takahashi, Daichi (1502) | Won 2-1 | +181524 |
| 2sealed | 682 | Kokawa, Tsunao (1518) | Won 2-0 | +181542 |
| 3sealed | 611 | Aka, Shunsuke (1698) | Lost 1-2 | -151527 |
| 4sealed | 711 | Yamada, Masato (Shiga) (1519) | Lost 1-2 | -181509 |
| 5sealed | 774 | Sasaki, Yusuke 6248 (1471) | Lost 1-2 | -191490 |
| top | average opponent: 1542record: 2-3 | new rating: 1490 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 679 | Ueki, Yoshinori (1624) | Won 2-1 | +201520 |
| 2standard | 597 | Kaido, Shigeto (1592) | Won 2-0 | +201540 |
| 3standard | 530 | Aka, Shunsuke (1698) | Won 2-1 | +201560 |
| 4standard | 552 | Suzuki, Masahiro (1562) | Lost 1-2 | -181542 |
| 5standard | 581 | Tsushima, Shinichirou (1536) | Lost 0-2 | -181524 |
| 6standard | 739 | Yuge, Tatsurou (1515) | Lost 0-2 | -181506 |
| top | average opponent: 1588record: 3-3 | new rating: 1506 | ||