Kameyama, Takeshi
Current rating: 1466
Record: 35-35
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 274 | Tajitsu, Yoshiyuki (1413) | Won 2-1 | +181443 |
| 3standard | 212 | Kojima, Yukitaka (1653) | Lost 1-2 | -141429 |
| 4standard | 542 | Masukado, Kenta (1919) | Won 2-0 | +261455 |
| 5standard | 207 | Hayashi, Hiroki (1792) | Won 2-1 | +241479 |
| 6standard | 153 | Yokota, Kazuya (1609) | Won 2-1 | +201499 |
| 7standard | 102 | Fukui, Kouichirou (1498) | Lost 1-2 | -181481 |
| 8standard | 235 | Takahasi, Yuta5171 (1661) | Lost 1-2 | -151466 |
| top | average opponent: 1649record: 4-3 | new rating: 1466 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Mihara, Yuki (1498) | Lost 1-2 | -181463 |
| 2standard | 857 | Kamiyama, Takaaki (1383) | Lost 1-2 | -191444 |
| 3standard | 1183 | Ohmoto, Masaya (1355) | Lost 0-2 | -201424 |
| 4standard | 1248 | Honda, Masaki (1446) | Won 2-0 | +191443 |
| 5standard | 1101 | Fujimoto, Takehiro1502 (1464) | Lost 0-2 | -181425 |
| top | average opponent: 1429record: 1-4 | new rating: 1425 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 657 | Matumura, Akihiro (1447) | Won 2-1 | +161561 |
| 2sealed | 472 | Kurita, Rin (1397) | Won 2-0 | +151576 |
| 3sealed | 340 | Tanaka, Jun (1474) | Lost 0-2 | -191557 |
| 4sealed | 652 | Ishino, Katsunori (1441) | Lost 0-2 | -201537 |
| 5sealed | 713 | Yohara, Tosho (1491) | Lost 0-2 | -191518 |
| 6sealed | 826 | Kamiyama, Masayuki (1587) | Lost 1-2 | -171501 |
| 7sealed | 908 | Yamashita, Hiromichi (1398) | Lost 0-2 | -201481 |
| top | average opponent: 1462record: 2-5 | new rating: 1481 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2185 | Akagami, Tomofumi (1518) | Lost 1-2 | -201603 |
| 3sealed | 2249 | Ookawa, Yuusuke (1544) | Lost 0-2 | -191584 |
| 4sealed | 2337 | Naito, Kakeru (1448) | Lost 0-2 | -201564 |
| 5sealed | 2357 | Takahashi, Ryouhei (1528) | Lost 0-2 | -191545 |
| top | average opponent: 1509record: 0-4 | new rating: 1545 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 539 | Mishima, Keita (1518) | Won 2-0 | +171616 |
| 3standard | 671 | Kasli, Nick (1387) | Lost 0-2 | -221594 |
| 4standard | 688 | Asahina, Yohei (1615) | Won 2-1 | +181612 |
| 5standard | 693 | Yoshihara, Tomoki (1454) | Lost 0-2 | -211591 |
| 6standard | 748 | Kato, Naoki (1519) | Won 2-0 | +171608 |
| 7standard | 640 | Matsumoto, Youhei (1462) | Lost 0-2 | -211587 |
| 8standard | 679 | Miyazaki, Rintarou (1552) | Won 2-1 | +181605 |
| 9standard | 710 | Kamizono, Naoki (1651) | Won 2-0 | +181623 |
| top | average opponent: 1520record: 5-3 | new rating: 1623 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 252 | Hoshiyama, Mizuho (1535) | Won 2-0 | +171632 |
| 3standard | 48 | Hasegawa, Takahiro (1451) | Lost 0-2 | -221610 |
| 4standard | 275 | Tanimoto, Tatsuro (1342) | Lost 0-2 | -221588 |
| 5standard | 315 | Tsukanishi, Toshiyuki (1542) | Won 2-1 | +171605 |
| 6standard | 282 | Kozaki, Yosuke (1442) | Lost 0-2 | -211584 |
| 7standard | 325 | Iimura, Yuta (1494) | Won 2-1 | +161600 |
| 8standard | 251 | Shimizu, Yousuke (1627) | Lost 0-2 | -171583 |
| 9standard | 260 | Itou, Masahiro (1504) | Won 2-1 | +161599 |
| top | average opponent: 1492record: 4-4 | new rating: 1599 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 360 | Ishihara, Takashi (1550) | Won 2-0 | +181597 |
| 3standard | 175 | Kiyonaga, Sho (1464) | Won 2-1 | +151612 |
| 4standard | 31 | Zhao, Tianyu (1477) | Lost 0-2 | -201592 |
| 5standard | 334 | Katagiri, Akihito (1540) | Lost 0-2 | -191573 |
| 6standard | 493 | Kouge, Kazuhiro (1619) | Won 2-1 | +191592 |
| 7standard | 172 | Iwatsu, Hirotaka (1621) | Won 2-0 | +181610 |
| 8standard | 99 | Rui S., (1556) | Won 2-1 | +171627 |
| 9standard | 160 | Chiba, Akio (1963) | Lost 1-2 | -121615 |
| top | average opponent: 1599record: 5-3 | new rating: 1615 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 62 | Tanaka, Ryouma (1500) | Lost 1-2 | -211648 |
| 3sealed | 361 | Imai, Kimio (1543) | Lost 0-2 | -201628 |
| 4sealed | 396 | Nishimura, Shouta (1485) | Lost 0-2 | -201608 |
| 5sealed | 435 | Tachibana, Takahiro (1487) | Won 2-1 | +161624 |
| 6sealed | 331 | Nakata, Tatsuya (1488) | Lost 1-2 | -211603 |
| 7sealed | 327 | Yasuda, Seita (1483) | Won 2-0 | +161619 |
| 8sealed | 240 | Tsukahara, Kazuto (1570) | Lost 0-2 | -191600 |
| 9sealed | 219 | Yagi, Wataru (1432) | Lost 0-2 | -211579 |
| top | average opponent: 1499record: 2-6 | new rating: 1579 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Miyazaki, Shouta (1480) | Won 2-0 | +181518 |
| 2standard | 11 | Satou, Yuusuke (1468) | Won 2-0 | +171535 |
| 3standard | 35 | Washimi, Kazuo (1460) | Won 2-0 | +161551 |
| 4standard | 62 | Inoue, Shinta (1534) | Won 2-0 | +181569 |
| 5standard | 38 | Shiraishi, Masaharu (1590) | Lost 1-2 | -181551 |
| 6standard | 91 | Kimura, Kazuaki (1744) | Won 2-1 | +221573 |
| 7standard | 54 | Kimura, Yoshihiro (1580) | Won 2-1 | +181591 |
| 8standard | 33 | Yamasaki, Rintarou (1586) | Won 2-0 | +181609 |
| 9standard | 20 | Taniguchi, Hiroaki (1665) | Won 2-1 | +191628 |
| 10standard | 7 | Terauchi, Tatsuya (1591) | Won 2-1 | +171645 |
| 11standard | 5 | Hirayama, Atsushi (1680) | Lost 0-2 | -171628 |
| 12standard | 14 | Inoue, Toru (1772) | Won 2-1 | +211649 |
| 13standard | 10 | Ikawa, Yoshihiko (1839) | Lost 0-2 | -151634 |
| 14standard | 12 | Yamasaki, Yoshitaka (1678) | Won 2-0 | +191653 |
| 15standard | 14 | Ueyama, Yuji (1578) | Won 2-1 | +161669 |
| top | average opponent: 1616record: 12-3 | new rating: 1669 | ||