Sugita, Kou
Current rating: 1344
Record: 12-24
| Grand Prix Chiba 2016 (legacy) | starting rating: 1358 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 420 | Kobayashi, Ryosuke (1572) | Lost 0-2 | -141344 |
| top | record: 0-1 | new rating: 1344 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 683 | Takahashi, Kazushi (1500) | Lost 0-2 | -151339 |
| 2standard | 836 | Sasada, Naoki (1483) | Lost 0-2 | -161323 |
| 3standard | 914 | Nihongi, Yuta (1439) | Won 2-1 | +211344 |
| 4standard | 820 | Nakayama, Satomi (1466) | Won 2-1 | +201364 |
| 5standard | 819 | Shima, Yoshio (1498) | Lost 0-2 | -161348 |
| 6standard | 826 | Kobayashi, Yasuhisa (1481) | Lost 1-2 | -151333 |
| 7standard | 782 | Ehara, Daisuke (1464) | Lost 0-2 | -161317 |
| 8standard | 753 | Yoda, Yuuki (1449) | Won 2-1 | +201337 |
| 9standard | 809 | Tajima, Yoshiaki (1467) | Won 2-0 | +211358 |
| top | average opponent: 1472record: 4-5 | new rating: 1358 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 699 | Fukujima, Naoki (1500) | Lost 0-2 | -161385 |
| 2sealed | 1092 | Yoshida, Kota (1481) | Lost 0-2 | -161369 |
| 3sealed | 1145 | Shimada, Masahiko (1572) | Lost 0-2 | -151354 |
| top | average opponent: 1518record: 0-3 | new rating: 1354 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 147 | Tanahashi, Hirofumi (1470) | Won 2-0 | +191417 |
| 4standard | 194 | Takeuchi, Ryota (1676) | Lost 1-2 | -131404 |
| 5standard | 365 | Saitou, Ippei (1498) | Lost 1-2 | -161388 |
| 6standard | 411 | Kumagai, Riku (1679) | Lost 0-2 | -131375 |
| 7standard | 432 | Nishiwaki, Tatsuya (1480) | Lost 0-2 | -161359 |
| 8standard | 392 | Sakamoto, Ryousuke (1566) | Won 2-0 | +211380 |
| 9standard | 281 | Ashizawa, Yoshisato (1521) | Won 2-1 | +211401 |
| top | average opponent: 1556record: 3-4 | new rating: 1401 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 331 | Amino, Kaoru (1398) | Lost 0-2 | -191405 |
| 3modern | 420 | Imai, Kenta (1499) | Lost 0-2 | -161389 |
| 4modern | 488 | Mayaguchi, Masaru (1461) | Lost 1-2 | -171372 |
| 5modern | 590 | Katou, Daisuke (1431) | Won 2-1 | +191391 |
| 6modern | 492 | Akimoto, Syouta (1486) | Won 2-1 | +201411 |
| 7modern | 392 | Takeda, Daisuke (1501) | Lost 1-2 | -161395 |
| 8modern | 351 | Nagahiro, Masato (1487) | Lost 1-2 | -171378 |
| 9modern | 298 | Koike, manabu (1463) | Won 2-1 | +201398 |
| top | average opponent: 1466record: 3-5 | new rating: 1398 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 92 | Onoda, Hikaru (1520) | Won 2-0 | +181518 |
| 2extended | 195 | Yamamoto, Takao (1456) | Won 2-0 | +171535 |
| 3extended | 57 | Shiota, Yuuma (1618) | Lost 0-2 | -161519 |
| 4extended | 147 | Satou, Kensuke (1517) | Lost 1-2 | -181501 |
| 5extended | 237 | Matsuda, Atsushi (1498) | Lost 0-2 | -181483 |
| 6extended | 322 | Yoshimura, Motoki (1318) | Lost 0-2 | -211462 |
| 7extended | 270 | Karasawa, Kouichi (1465) | Lost 0-2 | -181444 |
| 8extended | 51 | Aihara, Hironori (1338) | Lost 0-2 | -201424 |
| top | average opponent: 1466record: 2-6 | new rating: 1424 | ||