Ikeda, Toshihisa
Current rating: 1473
Record: 15-18
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 523 | Ataka, Kazuma (1500) | Lost 0-2 | -191488 |
| 2standard | 560 | Sasagawa, Hitoshi (1493) | Won 2-0 | +191507 |
| 3standard | 584 | Tazawa, Takatoshi (1417) | Lost 1-2 | -201487 |
| 4standard | 724 | Ueno, Mitsuru (1427) | Won 2-0 | +171504 |
| 5standard | 717 | Saito, Shinnosuke (1546) | Won 2-1 | +191523 |
| 6standard | 539 | Motomura, Shigeru (1712) | Lost 1-2 | -151508 |
| 7standard | 576 | Minami, Yoshihisha (1434) | Lost 1-2 | -191489 |
| 8standard | 531 | Nakao, Munenari (1623) | Lost 0-2 | -161473 |
| top | average opponent: 1519record: 3-5 | new rating: 1473 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 503 | Tatebe, Takayuki (1434) | Lost 0-2 | -181439 |
| 2standard | 783 | Takahashi, Kouhei (1482) | Won 2-1 | +191458 |
| 3standard | 657 | Akita, Ryosuke (1479) | Won 2-1 | +181476 |
| 4standard | 681 | Enomoto, Yasumasa (1516) | Won 2-1 | +191495 |
| 5standard | 476 | Okuno, Ryohei (1671) | Lost 0-2 | -151480 |
| 6standard | 732 | Zhang, Yi 1971 (1570) | Won 2-0 | +201500 |
| 7standard | 525 | Leung, Victor (1499) | Won 2-1 | +181518 |
| 8standard | 421 | Wentao, Qi (1917) | Lost 0-2 | -111507 |
| top | average opponent: 1571record: 5-3 | new rating: 1507 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 374 | Kashi, Touru (1510) | Won 2-1 | +201463 |
| 2standard | 10 | Kawabata, Kawabata (1521) | Won 2-0 | +191482 |
| 3standard | 557 | Osawa, Takuya (1819) | Lost 0-2 | -121470 |
| 4standard | 674 | Watanabe, Kazuki0747 (1515) | Lost 1-2 | -181452 |
| 5standard | 844 | Kamizono, Naoki (1631) | Lost 0-2 | -141438 |
| 6standard | 887 | Matsushima, Naoki (1331) | Won 2-1 | +161454 |
| 8standard | 421 | Maruyama, Takahiro (1557) | Won 2-0 | +201474 |
| 9standard | 354 | Shiozaki, Toshinori (1574) | Lost 0-2 | -171457 |
| top | average opponent: 1557record: 4-4 | new rating: 1457 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Mori, Yuta (1500) | Lost 0-2 | -181482 |
| 2sealed | 321 | Sugiyama, Wataru (1427) | Lost 1-2 | -191463 |
| 3sealed | 369 | Nakamura, Yuuki (1564) | Lost 1-2 | -161447 |
| 4sealed | 394 | Hayakawa, Yoshihiro (1312) | Lost 0-2 | -211426 |
| 5sealed | 355 | Yuuki, Kazuyuki (1431) | Won 2-0 | +181444 |
| 6sealed | 310 | Ootake, Masanori (1467) | Won 2-1 | +191463 |
| 7sealed | 249 | Fujii, Ami (1355) | Lost 1-2 | -201443 |
| 8sealed | 227 | Kawasaki, Takeshi (1445) | Won 2-0 | +181461 |
| 9sealed | 187 | Ootuka, Yasumasa (1480) | Lost 0-2 | -181443 |
| top | average opponent: 1442record: 3-6 | new rating: 1443 | ||