Eda, Taichirou
Current rating: 1444
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 474 | Furuuchi, Yusuke (1370) | Lost 0-2 | -201442 |
| 2sealed | 731 | Takahashi, Ryo 4679 (1505) | Won 2-0 | +191461 |
| 3sealed | 938 | Takahashi, Kazuto (1504) | Lost 1-2 | -171444 |
| 4sealed | 1014 | Hamamoto, Shouta (1425) | Won 2-0 | +181462 |
| 5sealed | 762 | Kurusu, Kazuki (1476) | Lost 1-2 | -181444 |
| top | average opponent: 1456record: 2-3 | new rating: 1444 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 435 | Matsushima, Tsutomu (1500) | Won 2-0 | +191496 |
| 2sealed | 125 | Nishimaki, Hiroki (1517) | Lost 1-2 | -181478 |
| 3sealed | 574 | Wachi, Hiroki (1443) | Won 2-1 | +171495 |
| 4sealed | 405 | Masuda, Masahito (1481) | Lost 1-2 | -181477 |
| 5sealed | 888 | Koike, Yuta (1619) | Lost 0-2 | -151462 |
| top | average opponent: 1512record: 2-3 | new rating: 1462 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 776 | Mochizuki, Masaki (1500) | Lost 1-2 | -181482 |
| 2standard | 1262 | Kobayashi, Junya (1483) | Won 2-0 | +181500 |
| 3standard | 974 | Maitani, Shintarou (1357) | Won 2-1 | +151515 |
| 4standard | 730 | Shimizu, Yusuke (1449) | Lost 0-2 | -191496 |
| 5standard | 918 | Hikawa, Ryo (1502) | Won 2-0 | +181514 |
| 6standard | 891 | Yajima, Tomohide (1519) | Lost 1-2 | -181496 |
| 7standard | 849 | Fukuda, Yuuya (1560) | Won 2-0 | +201516 |
| 8standard | 592 | Yuki, Ryosuke (1438) | Lost 0-2 | -201496 |
| 9standard | 704 | Komatsu, Satoru (1453) | Lost 0-2 | -191477 |
| top | average opponent: 1474record: 4-5 | new rating: 1477 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Satou, Tomoki (1500) | Lost 0-2 | -181482 |
| 2sealed | 461 | Kajimura, Shintaro (1481) | Won 2-1 | +181500 |
| 3sealed | 275 | Honda, Okihisa (1499) | Lost 1-2 | -181482 |
| 4sealed | 476 | Oota, Nobuyuki2247 (1483) | Won 2-1 | +181500 |
| 5sealed | 350 | Tsumagari, Shuhei (1503) | Won 2-1 | +181518 |
| 6sealed | 210 | Itakura, Kenichi (1524) | Won 2-0 | +181536 |
| 7sealed | 204 | Okazaki, Kentarou (1505) | Lost 0-2 | -181518 |
| 8sealed | 190 | Matsumoto, Nozomu (1538) | Lost 1-2 | -181500 |
| top | average opponent: 1504record: 4-4 | new rating: 1500 | ||