Horiuchi, Ikki
Current rating: 1407
Record: 11-17-4
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Miwa, Kohei (1500) | Won 2-0 | +191472 |
| 2sealed | 179 | Hirai, Keitaro (1518) | Lost 0-2 | -171455 |
| 3sealed | 358 | Kise, Masato (1562) | Lost 0-2 | -161439 |
| 4sealed | 332 | Masukado, Kenta (1450) | Lost 1-2 | -181421 |
| 5sealed | 311 | Murakami, Yuusuke 592 (1484) | Won 2-0 | +191440 |
| 6sealed | 188 | Kinugasa, Satoshi (1517) | Lost 0-2 | -171423 |
| 7sealed | 261 | Hamaoka, Yuma (1500) | Lost 0-2 | -161407 |
| top | average opponent: 1504record: 2-5 | new rating: 1407 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Suzuki, Minoru (1500) | Won 2-1 | +181468 |
| 2sealed | 66 | Fukui, Yohei (1512) | Draw 1-1 | +11469 |
| 3sealed | 86 | Koyano, Hirofumi (1498) | Lost 0-2 | -171452 |
| 4sealed | 157 | Shibata, Yuuki (1540) | Won 2-0 | +191471 |
| 5sealed | 112 | Fujita, Satoshi (1449) | Lost 1-2 | -181453 |
| top | average opponent: 1500record: 2-2-1 | new rating: 1453 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | Nagai, Takahiro (1500) | Lost 1-2 | -181464 |
| 2sealed | 250 | Adachi, Shingo (1628) | Lost 0-2 | -151449 |
| 3sealed | 268 | Higashi, Tetsutaro (1467) | Won 2-0 | +181467 |
| 4sealed | 256 | Nishimoto, Kazuyuki (1481) | Lost 0-2 | -171450 |
| top | average opponent: 1519record: 1-3 | new rating: 1450 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Shudo, Masanori (1501) | Won 2-0 | +181518 |
| 2extended | 40 | Osaki, Motohiro (1500) | Lost 0-2 | -181500 |
| 3extended | 129 | Sakane, Kunio (1500) | Lost 0-2 | -181482 |
| 4extended | 153 | Imamiya, Masanori (1482) | Lost 0-2 | -181464 |
| 5extended | 181 | Kamiya, Yusaku (1463) | Lost 1-2 | -181446 |
| 6extended | 160 | Nakazawa, Kazuhiro (1505) | Draw 1-1 | +11447 |
| 7extended | 140 | Hagiwara, Takeshi (1429) | Won 2-0 | +171464 |
| 8extended | 118 | Asakura, Kosei (1428) | Won 2-0 | +181482 |
| top | average opponent: 1476record: 3-4-1 | new rating: 1482 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Nagakura, Kazuya (1500) | Draw 1-1 | 01500 |
| 2sealed | 199 | Iioka, Kenta (1483) | Lost 0-2 | -181482 |
| 3sealed | 282 | Iwamoto, Nobuyuki (1484) | Lost 0-2 | -181464 |
| 4sealed | 295 | Mikami, Iesato (1462) | Won 2-1 | +181482 |
| 5sealed | 237 | Nishio, Shogo (1481) | Lost 0-2 | -181464 |
| 6sealed | 220 | Yamano, Tatsuto (1463) | Draw 1-1 | 01464 |
| 7sealed | 179 | Iwahori, Takashi (1463) | Won 2-0 | +181482 |
| 8sealed | 138 | Ishikawa, Masaki (1495) | Won 2-1 | +181500 |
| top | average opponent: 1479record: 3-3-2 | new rating: 1500 | ||