Ishiguro, Kenta
Current rating: 1605
Record: 23-18
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 345 | Yamane, Kazutaka (1500) | Lost 1-2 | -201590 |
| 2standard | 582 | Iwakane, Yuya (1541) | Won 2-0 | +171607 |
| 3standard | 850 | Hyakuda, Atsushi (1536) | Won 2-0 | +171624 |
| 4standard | 351 | Masuda, Nobuhiko (1515) | Lost 0-2 | -201604 |
| 5standard | 883 | Kojima, Tatuya (1493) | Won 2-0 | +161620 |
| 6standard | 434 | Tsukagoshi, Tadaki (1761) | Lost 0-2 | -151605 |
| top | average opponent: 1558record: 3-3 | new rating: 1605 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 158 | Kawamata, Daisuke (1517) | Lost 0-2 | -181548 |
| 2sealed | 471 | Ooki, Tadahiro (1482) | Won 2-1 | +161564 |
| 3sealed | 313 | Yang, Chiahsiang (1464) | Won 2-0 | +171581 |
| 4sealed | 349 | Murakami, Souta (1626) | Won 2-0 | +181599 |
| 5sealed | 209 | Kuramoti, Syou (1539) | Won 2-0 | +171616 |
| 6sealed | 145 | Kubota, Muneaki (1576) | Lost 1-2 | -181598 |
| 7sealed | 142 | Nozawa, Yuusuke (1437) | Won 2-0 | +151613 |
| 8sealed | 136 | Saito, Rinshiro (1554) | Won 2-0 | +171630 |
| 9sealed | 39 | Nihei, Naoya (1563) | Lost 1-2 | -201610 |
| top | average opponent: 1529record: 6-3 | new rating: 1610 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Nakashima, Takumi (1582) | Won 2-1 | +191548 |
| 2sealed | 141 | Saitou, Takumi (1517) | Won 2-0 | +171565 |
| 3sealed | 219 | Ishiguro, Satoshi (1534) | Won 2-1 | +181583 |
| 4sealed | 10 | Hagiwara, Noriyuki (1828) | Won 2-0 | +221605 |
| 5sealed | 26 | Watanabe, Yuuya (2129) | Lost 0-2 | -91596 |
| 6sealed | 57 | Goto, Yusei (1923) | Lost 1-2 | -121584 |
| 7sealed | 173 | Matsumura, Toshikazu (1577) | Won 2-1 | +181602 |
| 8sealed | 141 | Furusato, Hiroshi (1653) | Lost 1-2 | -181584 |
| 9sealed | 136 | Inagaki, Yukihiro (1584) | Lost 0-2 | -181566 |
| top | average opponent: 1703record: 5-4 | new rating: 1566 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 731 | Igarashi, Junpei (1500) | Lost 1-2 | -181491 |
| 2modern | 1029 | Matumura, Akihiro (1542) | Won 2-0 | +191510 |
| 3modern | 1031 | Ueno, Tomoya (1482) | Lost 1-2 | -181492 |
| 4modern | 1082 | Ueki, Yoshinori (1591) | Won 2-1 | +191511 |
| 5modern | 1015 | Inui, Sei (1498) | Won 2-1 | +181529 |
| 6modern | 968 | Noguchi, Masami (1539) | Won 2-0 | +181547 |
| 7modern | 880 | Ota, Masato (1579) | Lost 0-2 | -171530 |
| 8modern | 916 | Ando, Toshiki (1521) | Won 2-1 | +181548 |
| 9modern | 839 | Yuge, Tatsurou (1508) | Lost 1-2 | -191529 |
| top | average opponent: 1529record: 5-4 | new rating: 1529 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 703 | Nagaoka, Takayuki (1766) | Lost 1-2 | -131487 |
| 3standard | 753 | Oku, Kousuke (1498) | Won 2-1 | +181505 |
| 4standard | 619 | Takizawa, Ryouta (1561) | Lost 0-2 | -171488 |
| 5standard | 785 | Satou, Masayoshi (1545) | Won 2-0 | +191507 |
| 6standard | 689 | Sunada, Shougo (1683) | Lost 0-2 | -151492 |
| 7standard | 759 | Karikome, Hiroaki (1489) | Won 2-0 | +181510 |
| 8standard | 684 | Yokota, Daiki (1555) | Won 2-0 | +191529 |
| 9standard | 728 | Koishihara, Akira (1437) | Lost 0-2 | -201509 |
| top | average opponent: 1567record: 4-4 | new rating: 1509 | ||