Tashima, Kenji
Current rating: 1380
Record: 10-18-2
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 343 | Shimazaki, Ryo (1500) | Lost 1-2 | -171387 |
| 2pioneer | 597 | Liu, Calvin (1599) | Lost 1-2 | -141373 |
| 3pioneer | 780 | Nonaka, Harufumi (1524) | Won 2-0 | +211394 |
| 4pioneer | 668 | Marui, Yuki (1597) | Lost 0-2 | -141380 |
| top | average opponent: 1555record: 1-3 | new rating: 1380 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 334 | Hirose, Daichi (1398) | Draw 1-1 | -11454 |
| 2standard | 391 | Narita, Yuu (1635) | Lost 1-2 | -151439 |
| 3standard | 763 | Matsuura, Tomoaki (1410) | Lost 1-2 | -181421 |
| 4standard | 805 | Ito, Kazuki (1464) | Lost 0-2 | -171404 |
| top | average opponent: 1477record: 0-3-1 | new rating: 1404 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Tsunoda, Yotaro (1355) | Won 2-0 | +171424 |
| 2sealed | 45 | Kamachi, Naoki (1500) | Lost 0-2 | -161408 |
| 3sealed | 818 | Ibuki, Teruya (1505) | Lost 0-2 | -171391 |
| 4sealed | 1076 | Okada, Tomofumi (1610) | Lost 1-2 | -141377 |
| 5sealed | 972 | Kushida, Takafumi (1501) | Won 2-0 | +211398 |
| 6sealed | 760 | Terada, Shuuhei (1644) | Won 2-1 | +221420 |
| 7sealed | 534 | Kazuki, Rika (1279) | Won 2-0 | +151435 |
| 8sealed | 422 | Ooi, Masaki (1526) | Won 2-1 | +201455 |
| top | average opponent: 1490record: 5-3 | new rating: 1455 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 210 | Miyaho, Kazuhiro (1500) | Lost 1-2 | -171426 |
| 2standard | 931 | Kajiyama, Tatsuki (1354) | Lost 1-2 | -191407 |
| 3standard | 1278 | Sarusawa, Yuichi (1413) | Draw 1-1 | 01407 |
| 4standard | 1227 | Kumada, Hiroki (1463) | Lost 1-2 | -171390 |
| 5standard | 1233 | Sonoda, Kenichi (1443) | Won 2-0 | +191409 |
| 6standard | 1120 | Yamada, Junki (1451) | Won 2-0 | +191428 |
| 7standard | 965 | Komizo, Kouichi (1180) | Won 2-1 | +141442 |
| 8standard | 769 | Kokubo, Masayuki (1503) | Lost 1-2 | -171425 |
| 9standard | 756 | Kuo, Tzy Cheng (1456) | Lost 1-2 | -181407 |
| top | average opponent: 1418record: 3-5-1 | new rating: 1407 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | Yamazaki, Takefumi (1482) | Won 2-1 | +181518 |
| 2standard | 136 | Horie, Yoshiaki (1350) | Lost 1-2 | -211497 |
| 3standard | 1235 | Iwamura, Yusuke (1501) | Lost 0-2 | -181479 |
| 4standard | 1329 | Kasama, Junichi (1386) | Lost 0-2 | -201459 |
| 5standard | 1387 | Konno, Masashi (1594) | Lost 0-2 | -161443 |
| top | average opponent: 1462record: 1-4 | new rating: 1443 | ||