Miyawaki, Shiro
Current rating: 1409
Record: 3-8-2
| Grand Prix Kobe 2017 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 502 | Takamatsu, Masahiro (1383) | Lost 1-2 | -191445 |
| 2modern | 959 | Kuzuhara, Taiki (1472) | Lost 1-2 | -181427 |
| 3modern | 1246 | Samura, Toshiki (1446) | Lost 1-2 | -181409 |
| 4modern | 1271 | Kobayashi, Kenta (1391) | Lost 0-2 | -181391 |
| 5modern | 1265 | Tan, Bertram (1463) | Won 2-1 | +191410 |
| 6modern | 1199 | Mori, Syuuichi (1399) | Lost 1-2 | -181392 |
| 7modern | 1099 | Fukuyama, Tamotsu (1429) | Draw 1-1 | +11393 |
| 8modern | 957 | Osuga, Hiroaki (1251) | Draw 1-1 | -31390 |
| 9modern | 849 | Uchida, Shogo (1428) | Won 2-0 | +191409 |
| average opponent: 1407record: 2-5-2 | new rating: 1409 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 866 | Ryu, Toshiki (1500) | Lost 0-2 | -181482 |
| 2modern | 1112 | Takeuchi, Takefumi (1484) | Lost 0-2 | -181464 |
| 3modern | 1219 | Camarillo, Joe (1464) | Won 2-1 | +181482 |
| 4modern | 1089 | Nozawa, Tomoki (1484) | Lost 1-2 | -181464 |
| average opponent: 1483record: 1-3 | new rating: 1464 | |||