Aoki, Kazuya
Current rating: 1628
Record: 25-14-8
| Grand Prix Kobe 2009 (extended) | starting rating: 1715 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 126 | Tominaga, Mario (1642) | Lost 0-2 | -191696 |
| 3extended | 167 | Fukushima, Shungo (1502) | Lost 1-2 | -221674 |
| 4extended | 213 | Tanbo, Yoshiki (1480) | Draw 1-1 | -31671 |
| 5extended | 209 | Yamaguchi, Yuuichi (1588) | Lost 0-2 | -201651 |
| 6extended | 196 | Yamasaki, Sadaharu (1363) | Lost 0-1 | -231628 |
| top | average opponent: 1515record: 0-4-1 | new rating: 1628 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 176 | Ogura, Shigeru (1471) | Won 2-0 | +141711 |
| 2block | 21 | Mochiki, Kazuto (1549) | Draw 1-1 | -31708 |
| 3block | 128 | Suzuki, Yuuji (Chiba (1499) | Won 2-0 | +141722 |
| 4block | 97 | Kataoka, Asami (1569) | Won 1-0 | +161738 |
| 5block | 47 | Saito, Takaya (1658) | Lost 0-2 | -201718 |
| 6block | 114 | ENDO, Kohki (1494) | Lost 1-2 | -221696 |
| 7block | 168 | Aizawa, Keiji (1687) | Won 2-0 | +181714 |
| 8block | 118 | Suzuki, Takahiro (1972) | Won 2-1 | +231737 |
| 9block | 83 | Yamada, Yasushi (1538) | Lost 1-2 | -221715 |
| top | average opponent: 1604record: 5-3-1 | new rating: 1715 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | uratani, kunihiro (1500) | Draw 1-1 | -31658 |
| 2standard | 216 | Nakagawa, Yukihiro (1634) | Won 2-0 | +171675 |
| 3standard | 124 | Tanaka, Yousuke (1632) | Won 2-0 | +181693 |
| 4standard | 96 | Sokolovsky, Jesse (1536) | Won 2-0 | +151708 |
| 5standard | 54 | Nishimori, Takashi (1559) | Lost 0-2 | -211687 |
| 6standard | 119 | Takemoto, Hiroshi (1605) | Won 2-0 | +171704 |
| 7standard | 70 | Aritaka, Ryouichi (1524) | Won 2-0 | +141718 |
| 8standard | 42 | Aizawa, Keiji (1686) | Lost 0-2 | -181700 |
| 9standard | 79 | Nakamura, Naomichi (1558) | Draw 1-1 | -31697 |
| top | average opponent: 1582record: 5-2-2 | new rating: 1697 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Mouri, Azuma (1500) | Won 2-1 | +151632 |
| 2sealed | 26 | Yamashita, Hiroki (1571) | Lost 0-2 | -191613 |
| 3sealed | 133 | Hayashi, Hiroki (1615) | Won 2-0 | +181631 |
| 4sealed | 96 | Kim, Min Su (1506) | Lost 1-2 | -201611 |
| 5sealed | 138 | Izumi, Kimiaki (1545) | Won 2-0 | +171628 |
| 6sealed | 80 | Inoue, Toru (1546) | Won 2-0 | +161644 |
| 7sealed | 89 | Itou, Takanori (1406) | Won 2-1 | +141658 |
| 8sealed | 51 | Komuro, Shuu (1797) | Draw 1-1 | +31661 |
| top | average opponent: 1561record: 5-2-1 | new rating: 1661 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Ogiso, Takahiro (1500) | Won 2-1 | +171588 |
| 2sealed | 59 | Abe, Yuuta (1519) | Draw 1-1 | -21586 |
| 3sealed | 108 | Akazawa, Naoki (1518) | Won 2-0 | +171603 |
| 4sealed | 66 | Urata, Masayasu (1576) | Won 2-1 | +181621 |
| 5sealed | 34 | Itou, Shougo (1556) | Lost 0-2 | -201601 |
| 6sealed | 82 | Kimura, Yoshihiro (1540) | Won 2-0 | +171618 |
| 7sealed | 48 | Shimizu, Hajime (1583) | Lost 0-2 | -181600 |
| 8sealed | 41 | Fukuda, Kenichiro (1543) | Won 2-0 | +171617 |
| top | average opponent: 1542record: 5-2-1 | new rating: 1617 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 280 | Morikami, Akira (1518) | Lost 0-2 | -181482 |
| 3block | 447 | Takasaki, Shin (1481) | Won 2-0 | +181500 |
| 4block | 215 | Abe, Kazuya (1518) | Draw 1-1 | +11501 |
| 5block | 269 | Kanenari, Tadayuki (1519) | Won 2-0 | +181519 |
| 6block | 163 | Takeuchi, Hidehito (1518) | Won 2-0 | +181537 |
| 7block | 94 | Sasaki, Yusuke (Sendai) (1490) | Won 2-0 | +171554 |
| 8block | 65 | Ando, Reiji (1497) | Won 2-1 | +171571 |
| 9block | 31 | Kashima, Akihiro (1557) | Draw 1-1 | 01571 |
| top | average opponent: 1512record: 5-1-2 | new rating: 1571 | ||