Ikeda, Toshiaki
Current rating: 1479
Record: 6-7
| Grand Prix Yokohama 2019 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 187 | Mashima, Mitsuharu (1726) | Lost 0-2 | -141517 |
| 2modern | 938 | Kojima, Youichiro (1504) | Lost 0-2 | -191498 |
| 3modern | 1159 | Ito, Taiki (1410) | Lost 0-2 | -191479 |
| average opponent: 1547record: 0-3 | new rating: 1479 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Dai, XiaoChen (1428) | Won 2-1 | +171517 |
| 2standard | 115 | Miyawaki, Takayuki (1419) | Won 2-1 | +161533 |
| 3standard | 169 | Takao, Syunya (1527) | Lost 1-2 | -181515 |
| 4standard | 453 | Hayashi, Masataka (1405) | Won 2-1 | +161531 |
| 5standard | 320 | Anderson, Kyle (1505) | Lost 1-2 | -191512 |
| 6standard | 941 | Makigano, Motohiro (1354) | Won 2-0 | +151527 |
| 7standard | 464 | Uemoto, Takahiro (1525) | Won 2-0 | +181545 |
| 8standard | 233 | Tamura, Yuto (1598) | Lost 1-2 | -171528 |
| 9standard | 435 | Shindou, Syouhei (1533) | Won 2-0 | +181546 |
| 10standard | 428 | Satou, Tsubasa (1687) | Lost 0-2 | -151531 |
| average opponent: 1498record: 6-4 | new rating: 1531 | |||