Ishikawa, Yoshiki
Current rating: 1433
Record: 2-6
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 845 | Itou, Motoki (1662) | Lost 0-2 | -151449 |
| 2standard | 1077 | Tomita, Ryutaro (1483) | Lost 0-2 | -171432 |
| 3standard | 1492 | Ootakeguchi, Hiroki (1465) | Lost 1-2 | -181414 |
| 4standard | 1548 | Tanano, Takayuki (1445) | Won 2-0 | +191433 |
| 5standard | 1427 | Yamada, Masato (1432) | Won 2-1 | +181451 |
| 6standard | 1172 | Yamagata, Kouhei (1479) | Lost 1-2 | -181433 |
| average opponent: 1494record: 2-4 | new rating: 1433 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Oishi, Haruka (1512) | Lost 0-2 | -181482 |
| 2sealed | 443 | Satou, Genki (1451) | Lost 0-2 | -181464 |
| average opponent: 1481record: 0-2 | new rating: 1464 | |||