Kubota, Youkou
Current rating: 1459
Record: 14-18-2
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 78 | Ozawa, Takeshi (1874) | Lost 0-2 | -111451 |
| 2pioneer | 71 | Shirakawa, Yuichiro (1410) | Lost 1-2 | -191432 |
| 3pioneer | 94 | KUBO, EISUKE (1471) | Lost 1-2 | -171415 |
| 4pioneer | 87 | Yamashita, Yoshiki (1471) | Lost 0-2 | -171398 |
| 5pioneer | 88 | KUROSAWA, TAKUYA (1441) | Won 2-0 | +191417 |
| 6pioneer | 74 | Seno, Takeshi (1459) | Won 2-1 | +181435 |
| 7pioneer | 64 | Nakamura, Souta (1758) | Won 2-0 | +241459 |
| top | average opponent: 1555record: 3-4 | new rating: 1459 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 363 | Kimura, Minori (1468) | Lost 0-2 | -181466 |
| 3pioneer | 652 | Shirokoshi, Keita (1488) | Won 2-0 | +181484 |
| 4pioneer | 413 | Makino, Takahito (1404) | Lost 0-2 | -191465 |
| 5pioneer | 532 | Ideguchi, Yasuhiro (1322) | Lost 0-2 | -211444 |
| 6pioneer | 612 | Shimizu, Takeo (1315) | Won 2-0 | +161460 |
| 7pioneer | 431 | Yokotani, Junpei (1536) | Won 2-1 | +191479 |
| 8pioneer | 295 | Asada, Takuya (1504) | Lost 1-2 | -171462 |
| top | average opponent: 1434record: 3-4 | new rating: 1462 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 114 | Ito, Kenta (1571) | Won 2-1 | +201499 |
| 3standard | 293 | Hayakawa, Naoto (1542) | Won 2-0 | +191518 |
| 4standard | 66 | Kamo, Keisuke (1691) | Won 2-0 | +211539 |
| 5standard | 87 | Hirokawa, Ryouji (1530) | Draw 1-1 | -11538 |
| 6standard | 57 | Matsui, Yasuo (1576) | Lost 0-2 | -171521 |
| 7standard | 160 | Kobayashi, Atsumu (1538) | Lost 0-2 | -181503 |
| 8standard | 278 | Kagoi, Yuki (1433) | Lost 0-2 | -191484 |
| top | average opponent: 1554record: 3-3-1 | new rating: 1484 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Hayashi, Hiroki (1776) | Lost 0-2 | -121439 |
| 2standard | 730 | Tamari, Toshiya (1483) | Won 2-0 | +181457 |
| 3standard | 654 | Tantideelert, Pornprom (1503) | Lost 0-2 | -171440 |
| 4standard | 716 | Motooka, Takahiro (1667) | Won 2-0 | +221462 |
| 5standard | 739 | Sakadani, Naoki (1502) | Won 2-1 | +191481 |
| 6standard | 451 | Nakagawa, Hiroki (1427) | Draw 1-1 | -11480 |
| 7standard | 458 | Oosumi, Kento (1538) | Lost 0-2 | -171463 |
| 8standard | 472 | Yabata, Kenichi (1355) | Won 2-1 | +161479 |
| top | average opponent: 1531record: 4-3-1 | new rating: 1479 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 415 | Harumoto, Takashi (1500) | Lost 0-2 | -181482 |
| 2standard | 876 | Takenaka, Tsuyoshi (1588) | Lost 0-2 | -161466 |
| 3standard | 1021 | Ashikawa, Akihiro (1461) | Lost 1-2 | -181448 |
| 4standard | 1062 | Yonaha, Syoryu (1445) | Won 2-1 | +181466 |
| 5standard | 999 | Fujita, Kenichi (1631) | Lost 0-2 | -151451 |
| top | average opponent: 1525record: 1-4 | new rating: 1451 | ||