Shiga, Kota
Current rating: 1515
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 571 | Yanaseko, Riri (1442) | Won 2-0 | +171507 |
| 2standard | 488 | Shibata, Syouhei (1579) | Won 2-1 | +191526 |
| 3standard | 143 | Hirano, Ryou (1553) | Won 2-0 | +191545 |
| 4standard | 115 | Yajima, Tatsuaki (1715) | Lost 0-2 | -151530 |
| 5standard | 392 | Miyahara, Syoutarou (1679) | Lost 0-2 | -151515 |
| 6standard | 485 | Kabeshita, Yoshito (1507) | Won 2-1 | +181533 |
| 7standard | 477 | Kawasaki, Hideaki (1546) | Lost 0-2 | -181515 |
| top | average opponent: 1574record: 4-3 | new rating: 1515 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2241 | Higashi, Satoshi (1625) | Lost 1-2 | -161470 |
| 2sealed | 2368 | Saitou, Takaaki (1482) | Won 2-1 | +181488 |
| 3sealed | 2259 | Hatashita, Hiroaki (1516) | Won 2-0 | +191507 |
| 4sealed | 2257 | Daigo, Toshimune (1437) | Won 2-0 | +171524 |
| 5sealed | 2146 | Kikutani, Kou (1642) | Lost 0-2 | -161508 |
| 6sealed | 2249 | Hirono, Kouzirou (1516) | Lost 0-2 | -181490 |
| top | average opponent: 1536record: 3-3 | new rating: 1490 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 713 | Kiyokane, Yoshifumi (1500) | Won 2-0 | +181502 |
| 2modern | 900 | Nishino, Ryo (1535) | Lost 1-2 | -171485 |
| 3modern | 983 | Mizuno, Nobuyoshi (1574) | Lost 0-2 | -171468 |
| 4modern | 1209 | Kitakaze, Asuka (1477) | Won 2-1 | +181486 |
| 5modern | 1005 | Maruyama, Nobuhiro (1541) | Won 2-1 | +191505 |
| 6modern | 914 | Kawano, Hiroki (1414) | Lost 0-2 | -191486 |
| top | average opponent: 1507record: 3-3 | new rating: 1486 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Niinami, Syouya (1500) | Won 2-1 | +181518 |
| 2sealed | 177 | Hayashi, Shouya (1630) | Lost 0-2 | -161502 |
| 3sealed | 335 | Shike, Kentarou (1502) | Lost 0-2 | -181484 |
| 4sealed | 363 | Okuda, Keita (1465) | Won 2-0 | +181502 |
| 5sealed | 240 | Nobuoka, Takaaki (1498) | Lost 1-2 | -181484 |
| top | average opponent: 1519record: 2-3 | new rating: 1484 | ||