Kouyama, Motoshi
Current rating: 1564
Record: 18-14-1
| Grand Prix Kobe 2017 (modern) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 681 | Yamaguchi, Jumpei (1500) | Lost 1-2 | -201610 |
| 2modern | 861 | Okamoto, Yoshihiko (1460) | Lost 0-2 | -211589 |
| 3modern | 1213 | Tamamura, Tatsuki (1467) | Won 2-0 | +161605 |
| 4modern | 991 | Kojima, Youichiro (1515) | Lost 0-2 | -201585 |
| 5modern | 1122 | Fujioka, Kenta (1393) | Lost 1-2 | -211564 |
| top | average opponent: 1467record: 1-4 | new rating: 1564 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Sugawara, Atsushi (1543) | Won 2-0 | +161658 |
| 2standard | 326 | Enomoto, Masayuki (1409) | Won 2-0 | +141672 |
| 3standard | 104 | Kakita, Takenori (1554) | Lost 0-2 | -201652 |
| 4standard | 769 | Anan, Kazuyoshi (1633) | Lost 1-2 | -191633 |
| 5standard | 643 | Yamagata, Yutaro (1548) | Won 2-0 | +171650 |
| 6standard | 661 | Kamioka, Masayuki (1570) | Lost 0-2 | -201630 |
| top | average opponent: 1543record: 3-3 | new rating: 1630 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 577 | Nakajima, Jun (1441) | Won 2-0 | +141685 |
| 2legacy | 687 | Fujita, Tomohiro (1485) | Lost 1-2 | -221663 |
| 3legacy | 737 | Okamoto, Kentaro (1497) | Lost 1-2 | -211642 |
| top | average opponent: 1474record: 1-2 | new rating: 1642 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Miyazaki, Kazuyuki (1207) | Won 2-0 | +131494 |
| 2modern | 172 | Ogata, Satoshi (1596) | Won 2-0 | +201514 |
| 3modern | 179 | Furuya, Youhei (1643) | Won 2-1 | +211535 |
| 4modern | 90 | Hirabayashi, Yuuki (1577) | Won 2-1 | +181553 |
| 5modern | 70 | Iwamoto, Nobuyuki (1715) | Won 2-1 | +211574 |
| 6modern | 59 | Asahara, Akira (1957) | Won 2-0 | +251599 |
| 7modern | 51 | Itou, Kouei (1681) | Won 2-0 | +201619 |
| 8modern | 50 | Kinoshita, Tomohiro (1770) | Won 2-0 | +201639 |
| 9modern | 51 | Mitsui, Hideo (1617) | Won 2-1 | +181657 |
| 10modern | 2 | Lai, Pak Yin (1746) | Won 2-0 | +191676 |
| 11modern | 1 | Matsumoto, Yuki2978 (2031) | Won 2-0 | +251701 |
| 12modern | 1 | Masukado, Kenta (1659) | Won 2-1 | +171718 |
| 13modern | 1 | Mita, Shohei (1670) | Lost 1-2 | -191699 |
| 14modern | 3 | Yasooka, Shota (2142) | Lost 0-2 | -101689 |
| 15modern | 3 | Akaboshi, Yuki (1698) | Lost 1-2 | -181671 |
| top | average opponent: 1714record: 12-3 | new rating: 1671 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 278 | Taniguchi, Yuki (1519) | Won 2-1 | +181518 |
| 2standard | 33 | Kato, Ryuta (1498) | Lost 1-2 | -181500 |
| 3standard | 411 | Kojima, Yuusuke (1467) | Lost 1-2 | -191481 |
| 4standard | 632 | Kusunoki, Yuki (1482) | Draw 1-1 | 01481 |
| top | average opponent: 1491record: 1-2-1 | new rating: 1481 | ||