Ikeda, Tomohiko
Current rating: 1345
Record: 10-21-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 414 | Saruta, Katsumi (1660) | Lost 1-2 | -131354 |
| 2pioneer | 571 | Taniguchi, Daigo (1441) | Lost 0-2 | -161338 |
| 3pioneer | 808 | Tsurusawa, Kenta (1502) | Won 2-1 | +211359 |
| 4pioneer | 669 | Suzuki, Yasuhiko (1471) | Lost 0-2 | -161343 |
| 5pioneer | 678 | Nagao, Takuya (1286) | Lost 1-2 | -191324 |
| 6pioneer | 638 | Yamamoto, Jun (1495) | Won 2-1 | +211345 |
| 7pioneer | 528 | Tanaka, Shinichi 0666 (1465) | Lost 0-2 | -161329 |
| 8pioneer | 433 | Yamano, Tatsuto (1223) | Won 2-1 | +161345 |
| top | average opponent: 1443record: 3-5 | new rating: 1345 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 364 | Yasuda, Hiroki (1616) | Won 2-0 | +221405 |
| 2standard | 227 | Suzuki, Takahisa (1239) | Won 2-0 | +151420 |
| 3standard | 328 | Hongou, Masato (1499) | Won 2-0 | +201440 |
| 4standard | 100 | Takahashi, Ryo 8120 (1646) | Lost 0-2 | -151425 |
| 5standard | 282 | Igarashi, Junpei (1628) | Lost 1-2 | -141411 |
| 6standard | 415 | Liu, Yuchen (1785) | Lost 0-2 | -121399 |
| 7standard | 494 | Sato, Kimihiko (1493) | Lost 0-2 | -161383 |
| 8standard | 475 | Tomita, Sachio (1484) | Lost 1-2 | -161367 |
| top | average opponent: 1549record: 3-5 | new rating: 1367 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 95 | Oohigashi, Yuta (1500) | Lost 0-2 | -171431 |
| 2modern | 830 | Kelley, Dennis (1481) | Lost 0-2 | -171414 |
| 3modern | 1150 | Sasaki, Ken (1416) | Lost 0-2 | -181396 |
| 4modern | 1171 | Urushibata, Akihiro (1446) | Won 2-1 | +191415 |
| 5modern | 990 | Guo, Kaian (1530) | Lost 1-2 | -161399 |
| 6modern | 965 | Nishihata, Sho (1445) | Won 2-0 | +191418 |
| 7modern | 788 | Hanada, Keisuke (1414) | Lost 1-2 | -181400 |
| 8modern | 677 | Takuya, Enomoto (1447) | Lost 0-2 | -171383 |
| top | average opponent: 1460record: 2-6 | new rating: 1383 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 685 | Kusakabe, Yuuga (1500) | Draw 1-1 | 01467 |
| 2standard | 668 | Suzuki, Yuta (1434) | Won 2-0 | +181485 |
| 3standard | 629 | Kojima, Kenta (1450) | Lost 1-2 | -191466 |
| 4standard | 806 | Tsumurai, Yuito (1496) | Draw 1-1 | +11467 |
| 5standard | 904 | Kimura, Yuu1332 (1396) | Won 2-0 | +171484 |
| 6standard | 747 | Uemura, Kazuki (1514) | Lost 1-2 | -181466 |
| 7standard | 739 | Yashiro, Takeshi (1485) | Lost 0-2 | -181448 |
| top | average opponent: 1468record: 2-3-2 | new rating: 1448 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Takahashi, Yusuke (1518) | Lost 0-2 | -181482 |
| 2sealed | 389 | Fuchita, Shouhei (1624) | Lost 0-1 | -151467 |
| top | average opponent: 1571record: 0-2 | new rating: 1467 | ||