Sakai, Takanori
Current rating: 1498
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 383 | Yamane, Tatsuya (1516) | Draw 1-1 | +11431 |
| 2pioneer | 387 | Ohshiba, Atsushi (1331) | Won 2-1 | +161447 |
| 3pioneer | 423 | Sugiyama, Takashi (1449) | Won 2-0 | +181465 |
| 4pioneer | 208 | Fukudome, Yuu (1664) | Lost 1-2 | -141451 |
| 5pioneer | 387 | Yamazaki, Hiroaki (1569) | Won 2-1 | +201471 |
| 6pioneer | 249 | Iwabuchi, Daisuke (1535) | Lost 1-2 | -171454 |
| 7pioneer | 382 | Liu, Calvin (1624) | Won 2-0 | +211475 |
| 8pioneer | 266 | Zhao, Han (1707) | Won 2-0 | +231498 |
| top | average opponent: 1549record: 5-2-1 | new rating: 1498 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 149 | Namiki, Ryuichi (1524) | Won 2-1 | +181520 |
| 2legacy | 144 | He, Yang (1520) | Lost 0-2 | -181502 |
| 3legacy | 397 | Sekine, Yoshinori (1499) | Won 2-1 | +181520 |
| 4legacy | 313 | Sawatari, Kai (1592) | Lost 1-2 | -161504 |
| 5legacy | 425 | Mori, Kazumasa (1475) | Lost 0-2 | -191485 |
| 6legacy | 520 | Wong, Alfred (1394) | Lost 0-2 | -201465 |
| 7legacy | 466 | Tooi, Yuuta (1499) | Lost 1-2 | -171448 |
| 8legacy | 436 | Kamei, Hidenori (1428) | Lost 0-2 | -181430 |
| top | average opponent: 1491record: 2-6 | new rating: 1430 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 25 | Morishita, Mizuki (1500) | Won 2-1 | +181518 |
| 2block | 41 | Ozawa, Takeshi (1539) | Won 2-0 | +181536 |
| 3block | 16 | Chiba, Shun (1536) | Lost 0-2 | -181518 |
| 4block | 113 | Naito, Kazuma (1552) | Won 2-1 | +191537 |
| 5block | 64 | Murase, Yukiyoshi (1503) | Lost 1-2 | -191518 |
| 6block | 116 | Wakuri, Akira (1585) | Lost 0-2 | -161502 |
| 7block | 118 | Oishi, Shinji (1470) | Won 2-1 | +171519 |
| 8block | 80 | Furuichi, Takenori (1573) | Lost 1-2 | -171502 |
| top | average opponent: 1532record: 4-4 | new rating: 1502 | ||