Shiga, Yuuta
Current rating: 1597
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Aizawa, Takahiro (1454) | Won 2-0 | +161559 |
| 2sealed | 290 | Kawahara, Ryouta (1525) | Won 2-1 | +181577 |
| 3sealed | 114 | Miyasita, Naoyuki (1499) | Won 2-0 | +161593 |
| 4sealed | 11 | Fujita, Tsuyoshi (1740) | Lost 0-2 | -151578 |
| 5sealed | 157 | Mitsuya, Kazuhiko (1807) | Won 2-0 | +221600 |
| 6sealed | 77 | Yamamoto, Akimasa (1847) | Lost 0-2 | -141586 |
| 7sealed | 219 | Kobayashi, Shigehisa (1285) | Won 2-0 | +131599 |
| 8sealed | 70 | Matsumoto, Shou (1562) | Won 2-0 | +171616 |
| 9sealed | 84 | Han, Chin Yao (1522) | Lost 1-2 | -191597 |
| top | average opponent: 1582record: 6-3 | new rating: 1597 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Ito, Wataru (1479) | Won 2-0 | +171572 |
| 2standard | 96 | Aono, Yoshio (1509) | Lost 1-2 | -191553 |
| 3standard | 233 | Sakaguchi, Naoki (1485) | Lost 0-2 | -201533 |
| 4standard | 356 | Kobayashi, Jun (1400) | Won 2-0 | +161549 |
| 5standard | 277 | Mizuno, Akimitsu (1300) | Won 2-0 | +131562 |
| 6standard | 140 | Kato, Akinori (1479) | Lost 0-2 | -191543 |
| top | average opponent: 1442record: 3-3 | new rating: 1543 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Tanaka, Yasunori (1496) | Won 2-0 | +181518 |
| 2standard | 172 | Kouno, Tomohiro (1572) | Won 2-0 | +191537 |
| 3standard | 100 | Iwai, Tsuyoshi (1709) | Won 2-1 | +211558 |
| 4standard | 41 | Watanabe, Yuuya (1502) | Lost 0-2 | -191539 |
| 5standard | 118 | Asai, Hisayoshi (1536) | Lost 0-2 | -181521 |
| 6standard | 164 | Kubota, Junji (1462) | Won 2-1 | +171538 |
| 7standard | 88 | Kato, Akinori (1530) | Won 2-1 | +181556 |
| 8standard | 77 | Harada, Toshiyuki (1523) | Lost 0-2 | -191537 |
| 9standard | 86 | Horikoshi, Kazunari (1537) | Won 2-0 | +181555 |
| top | average opponent: 1541record: 6-3 | new rating: 1555 | ||