Ohtsuki, Shinya
Current rating: 1273
Record: 12-29
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1324 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 129 | Hozumi, Satoshi (1426) | Won 2-1 | +201344 |
| 2pioneer | 185 | Okada, Naoya (1608) | Won 2-0 | +231367 |
| 3pioneer | 400 | Ishiwata, Kouichi (1602) | Lost 0-2 | -141353 |
| 4pioneer | 374 | Kamiya, Kazuhiro (1476) | Lost 0-2 | -161337 |
| 5pioneer | 640 | Chen, Bonn (1378) | Lost 1-2 | -171320 |
| 6pioneer | 597 | Oosaki, Masakazu (1516) | Lost 0-2 | -141306 |
| 7pioneer | 499 | Zhang, Jingchun (1277) | Lost 0-2 | -191287 |
| 8pioneer | 430 | Shibata, Yuuki (1522) | Lost 1-2 | -141273 |
| top | average opponent: 1476record: 2-6 | new rating: 1273 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1331 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Nishimoto, Takuya (1606) | Lost 0-2 | -131318 |
| 2standard | 680 | Akase, Yosuke (1294) | Lost 1-2 | -191299 |
| 3standard | 935 | Nakatani, Yuki (1475) | Won 2-0 | +211320 |
| 4standard | 773 | Sakurai, Seiya (1435) | Won 2-1 | +201340 |
| 5standard | 770 | Yatori, Naoyuki (1442) | Lost 0-2 | -161324 |
| top | average opponent: 1450record: 2-3 | new rating: 1324 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1334 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 547 | Ogura, Kentaro (1500) | Won 2-1 | +211355 |
| 2sealed | 198 | Watanabe, Takafumi (1520) | Lost 0-2 | -151340 |
| 3sealed | 843 | Cheng, Jun (1413) | Lost 0-2 | -171323 |
| 4sealed | 941 | Otsu, Shuhei (1465) | Won 2-1 | +211344 |
| 5sealed | 866 | Kita, Takuya (1614) | Lost 0-2 | -131331 |
| top | average opponent: 1502record: 2-3 | new rating: 1331 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 370 | Shirai, Kenta (1474) | Lost 0-2 | -161330 |
| 2standard | 685 | Mochizuki, Yuuki1190 (1481) | Won 2-1 | +211351 |
| 3standard | 994 | Vorontsov, Ivan (1540) | Won 2-0 | +211372 |
| 4standard | 586 | Morofuji, Takuma (2068) | Lost 0-2 | -71365 |
| 5standard | 679 | Ishino, Takuya (1377) | Lost 1-2 | -181347 |
| 6standard | 978 | Takashima, Fumito (1482) | Won 2-1 | +211368 |
| 7standard | 799 | Endou, Takahiro (1394) | Lost 1-2 | -181350 |
| 8standard | 865 | Kinugawa, Yukihide (1458) | Lost 0-2 | -161334 |
| top | average opponent: 1534record: 3-5 | new rating: 1334 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 497 | Tanabe, Yuuji (1500) | Lost 0-2 | -171412 |
| 2standard | 1216 | Tatsuya, Sunaga (1482) | Lost 0-2 | -171395 |
| 3standard | 1600 | Kashiwagi, Junichi (1346) | Won 2-0 | +171412 |
| 4standard | 1488 | Kouhei, Hata (1483) | Won 2-0 | +201432 |
| 5standard | 1128 | Fujimoto, Daiki (1505) | Lost 0-2 | -171415 |
| 6standard | 1049 | Matumoto, Kazuki (1466) | Lost 1-2 | -171398 |
| 7standard | 1195 | Uchiyama, Kouichi (1363) | Lost 1-2 | -191379 |
| 8standard | 1035 | Machida, Hiroki (1442) | Lost 0-2 | -171362 |
| 9standard | 900 | Suzuki, Shutaro (1428) | Lost 1-2 | -161346 |
| top | average opponent: 1446record: 2-7 | new rating: 1346 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 563 | Yoshizawa, Masaru (1564) | Lost 1-2 | -171483 |
| 2standard | 627 | Shouji, Shuhei (1385) | Won 2-1 | +161499 |
| 3standard | 828 | Gotou, Kaoru (1522) | Lost 1-2 | -171482 |
| 4standard | 948 | Ookubo, Yukimasa (1469) | Lost 0-2 | -181464 |
| 5standard | 1009 | Hashimoto, Syohei (1525) | Lost 0-2 | -171447 |
| 6standard | 951 | Tanimoto, Naoya (1444) | Lost 1-2 | -181429 |
| top | average opponent: 1485record: 1-5 | new rating: 1429 | ||