Tokunaga, Takayuki
Current rating: 1338
Record: 13-23
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 264 | Ohata, Norio (1476) | Won 2-1 | +191441 |
| 3standard | 305 | Tanaka, Mami (1358) | Lost 1-2 | -191422 |
| 4standard | 497 | Ooura, Masaki (1550) | Lost 0-2 | -161406 |
| 5standard | 553 | Oikawa, Hiroaki (1464) | Lost 1-2 | -171389 |
| 6standard | 595 | Yokoide, Yuuta (1368) | Lost 1-2 | -181371 |
| 7standard | 568 | Sakadani, Naoki (1445) | Lost 1-2 | -171354 |
| 8standard | 508 | Taniguchi, Shougo (1443) | Lost 1-2 | -161338 |
| top | average opponent: 1443record: 1-6 | new rating: 1338 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 424 | Kaneko, Takayuki (1413) | Lost 1-2 | -191480 |
| 2standard | 583 | Takano, Kodai (1616) | Lost 0-2 | -161464 |
| 3standard | 968 | Katani, Hiroyuki (1460) | Lost 0-2 | -181446 |
| 4standard | 960 | Kimura, Daisuke (1402) | Won 2-0 | +171463 |
| 5standard | 830 | Akai, Yusuke4836 (1444) | Lost 0-2 | -181445 |
| 6standard | 776 | Sasai, Keisuke (1385) | Won 2-1 | +171462 |
| 7standard | 662 | Kim, Myeong-Do (1419) | Lost 1-2 | -191443 |
| 8standard | 578 | Kagoi, Yuki (1309) | Lost 0-2 | -211422 |
| top | average opponent: 1431record: 2-6 | new rating: 1422 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 521 | Urano, Shota (1515) | Won 2-0 | +181528 |
| 2standard | 595 | Takehana, Atsushi (1514) | Won 2-1 | +181546 |
| 3standard | 415 | Kaneko, Masayuki3656 (1758) | Lost 0-2 | -151531 |
| 4standard | 649 | Hattori, Takesi (1593) | Lost 0-2 | -171514 |
| 5standard | 887 | Gotou, Hiroaki (1660) | Lost 1-2 | -151499 |
| top | average opponent: 1608record: 2-3 | new rating: 1499 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 598 | Ogawa, Masafumi (1641) | Won 2-1 | +211481 |
| 2sealed | 201 | Oda, Ryutaro (1531) | Lost 0-2 | -171464 |
| 3sealed | 879 | Rama, Harry (1518) | Won 2-0 | +191483 |
| 4sealed | 464 | Morishita, Mizuki (1786) | Won 2-0 | +231506 |
| 5sealed | 432 | Nakashima, Toshihiko (1541) | Lost 1-2 | -171489 |
| 6sealed | 582 | Ookura, Takahiro (1477) | Lost 1-2 | -191470 |
| 7sealed | 629 | Sano, Satoki (1511) | Won 2-1 | +191489 |
| 8sealed | 404 | Takahashi, Yuto (1624) | Won 2-1 | +211510 |
| top | average opponent: 1579record: 5-3 | new rating: 1510 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 334 | Nakao, Tatsuo (1467) | Lost 1-2 | -191481 |
| 2standard | 932 | Goto, Kosuke (1435) | Lost 0-2 | -181463 |
| 3standard | 1279 | Kawai, Sena (1379) | Lost 1-2 | -201443 |
| 4standard | 1279 | Gotoh, Takuto (1422) | Won 2-0 | +181461 |
| 5standard | 1216 | Sonohara, Takashi (1394) | Won 2-1 | +161477 |
| 6standard | 1098 | Kishi, Daiko (1468) | Lost 0-2 | -181459 |
| 7standard | 1043 | Hashimoto, Keisuke6106 (1465) | Won 2-1 | +181477 |
| 8standard | 855 | Miyanokoshi, Yasuyuki (1485) | Lost 1-2 | -171460 |
| top | average opponent: 1439record: 3-5 | new rating: 1460 | ||