Ideguchi, Yasuhiro
Current rating: 1371
Record: 40-56
Grand Prix Kyoto 2017Grand Prix Chiba 2018Grand Prix Melbourne 2018Grand Prix Shizuoka 2018 (legacy)Grand Prix Shizuoka 2018 (standard)Grand Prix Sydney 2019Grand Prix Kyoto 2019Grand Prix Yokohama 2019Grand Prix Taipei 2019Grand Prix Chiba 2019Grand Prix Bangkok 2019Grand Prix Nagoya 2019Grand Prix Nagoya 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1355 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 383 | Tanaka, Yoshiyuki 3722 (1471) | Lost 1-2 | -161339 |
| 4pioneer | 244 | Noji, Koichiro (1362) | Lost 1-2 | -171322 |
| 5pioneer | 532 | Kubota, Youkou (1465) | Won 2-0 | +201342 |
| 6pioneer | 307 | Kanda, Nobuaki (1370) | Won 2-1 | +191361 |
| 7pioneer | 159 | Shigemura, Yuji (1593) | Won 2-1 | +221383 |
| 8pioneer | 159 | Furuya, Youhei (1748) | Lost 1-2 | -121371 |
| top | average opponent: 1502record: 3-3 | new rating: 1371 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 262 | Muto, Shogo (1556) | Won 2-0 | +211392 |
| 4standard | 73 | Nakada, Ryo (1674) | Lost 1-2 | -131379 |
| 5standard | 356 | Hirano, Mikita (1680) | Lost 0-2 | -121367 |
| 6standard | 503 | Noguchi, Takeshi (1480) | Won 2-0 | +201387 |
| 7standard | 211 | Fujikura, Akinori (1573) | Lost 1-2 | -151372 |
| 8standard | 356 | Arahori, Kazuaki (1441) | Lost 1-2 | -171355 |
| top | average opponent: 1567record: 2-4 | new rating: 1355 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 125 | Kuroda, Masashiro (1938) | Lost 1-2 | -91412 |
| 4sealed | 213 | Yasuda, Seita (1731) | Lost 0-2 | -131399 |
| 5sealed | 292 | Lee, Wing Tat (1553) | Lost 1-2 | -151384 |
| 6sealed | 253 | Teoh, Alexander (1452) | Lost 0-2 | -171367 |
| 7sealed | 224 | Suzuki, Yuta 8270 (1455) | Lost 1-2 | -161351 |
| 8sealed | 187 | Kitmanomai, Pagorn (1451) | Won 2-0 | +201371 |
| top | average opponent: 1597record: 1-5 | new rating: 1371 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 536 | Usui, Haruki (1732) | Lost 0-2 | -121363 |
| 4sealed | 329 | Shimono, Tetsuro (1525) | Won 2-1 | +211384 |
| 5sealed | 170 | Iwata, Noriaki (1523) | Won 2-0 | +211405 |
| 6sealed | 283 | Michibata, Tatsuya (1608) | Won 2-0 | +211426 |
| 7sealed | 101 | Hoyou, Syunnki (1512) | Won 2-0 | +201446 |
| 8sealed | 55 | Nishizawa, Yasuhide (1703) | Won 2-1 | +231469 |
| 9sealed | 64 | Hakoda, Ryo (1612) | Lost 1-2 | -161453 |
| 10draft | 113 | Yoshida, Kenji (1540) | Won 2-0 | +201473 |
| 11draft | 114 | Nobukiyo, Yasuaki (1600) | Lost 0-2 | -161457 |
| 12draft | 18 | Harane, Kenta (2013) | Lost 0-2 | -91448 |
| 13draft | 82 | Kawabata, Yuji (1706) | Lost 1-2 | -131435 |
| 14draft | 70 | Hirayama, Atsushi (1680) | Lost 1-2 | -141421 |
| top | average opponent: 1646record: 6-6 | new rating: 1421 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1347 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 255 | Ohkawa, Yusuke (1566) | Lost 1-2 | -141333 |
| 4standard | 237 | Kuribara, Shuta (1708) | Won 2-0 | +241357 |
| 5standard | 179 | Kozakai, Yukio (1641) | Lost 1-2 | -131344 |
| 6standard | 224 | Leung, Victor (1488) | Won 2-1 | +211365 |
| 7standard | 143 | Yeh, Yun-Chen (1531) | Won 2-1 | +211386 |
| 8standard | 161 | Chaovarindr, Thirawat (1799) | Lost 0-2 | -111375 |
| top | average opponent: 1622record: 3-3 | new rating: 1375 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1326 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 233 | Hirata, Minoru (1610) | Lost 1-2 | -131313 |
| 3modern | 809 | Asahara, Akira (2029) | Won 2-0 | +291342 |
| 4modern | 729 | Wu, Dawei (1473) | Won 2-1 | +211363 |
| 5modern | 485 | Lien, Chien-Hung (1680) | Won 2-1 | +231386 |
| 6modern | 248 | Fukumoto, Hiroaki (1675) | Lost 0-2 | -131373 |
| 7modern | 347 | Maruya, Takashi (1661) | Lost 0-2 | -131360 |
| 8modern | 399 | Shoji, Keishi (1608) | Lost 0-2 | -131347 |
| top | average opponent: 1676record: 3-4 | new rating: 1347 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 432 | Morishita, Choryo (1517) | Lost 1-2 | -161383 |
| 3standard | 557 | Matsuyama, Ryousuke (1716) | Lost 1-2 | -121371 |
| 4standard | 733 | Shono, Takanari (1437) | Lost 1-2 | -171354 |
| 5standard | 887 | Aoki, Shunya (1464) | Lost 0-2 | -161338 |
| 6standard | 778 | Tabata, Noriyoshi (1443) | Lost 1-2 | -161322 |
| 7standard | 673 | Shimizu, Takeo (1299) | Lost 0-2 | -191303 |
| 8standard | 598 | Abe, Hirofumi (1568) | Won 2-1 | +231326 |
| top | average opponent: 1492record: 1-6 | new rating: 1326 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 51 | Jackson, Ross [AUS] (1489) | Lost 0-2 | -181429 |
| 3sealed | 133 | Morales, Don (1426) | Lost 0-2 | -181411 |
| 4sealed | 170 | Moravec, Michal (1463) | Won 2-1 | +191430 |
| 5sealed | 169 | Gaskell, Rodney (1426) | Lost 1-2 | -181412 |
| 6sealed | 150 | Lai, Cameron (1654) | Lost 0-2 | -131399 |
| top | average opponent: 1492record: 1-4 | new rating: 1399 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Odachi, Takuhei (1504) | Lost 1-2 | -191512 |
| 2standard | 861 | Yokoyama, Takahiro (1449) | Lost 1-2 | -191493 |
| 3standard | 1028 | Kozu, Yu (1461) | Lost 1-2 | -191474 |
| 4standard | 1058 | Higuchi, Yasuhiro (1417) | Lost 1-2 | -191455 |
| 5standard | 1014 | Tanabe, Kazuya (1099) | Won 2-0 | +121467 |
| 6standard | 922 | Horita, Yoshiteru (1447) | Lost 0-2 | -181449 |
| 7standard | 814 | Shimizu, Takeo (1337) | Lost 0-2 | -201429 |
| 8standard | 746 | Qiu, Qidi (1425) | Won 2-0 | +181447 |
| top | average opponent: 1392record: 2-6 | new rating: 1447 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 19 | Sakai, Hiroyuki (1410) | Lost 1-2 | -211564 |
| 2legacy | 496 | Suginaka, Toshiya (1406) | Won 2-1 | +151579 |
| 3legacy | 346 | Yokoi, Takahiro (1510) | Lost 1-2 | -191560 |
| 4legacy | 621 | Tanaka, Tomonori (1316) | Lost 1-2 | -231537 |
| 5legacy | 609 | Yokoo, Kanta (1480) | Won 2-1 | +171554 |
| 6legacy | 471 | Tani, Emi (1483) | Won 2-1 | +171571 |
| 7legacy | 395 | Soejima, Yuichi (1561) | Lost 1-2 | -181553 |
| 8legacy | 354 | Oku, Yusuke (1324) | Lost 1-2 | -221531 |
| top | average opponent: 1436record: 3-5 | new rating: 1531 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 305 | Kelly, Blake (1531) | Lost 1-2 | -181538 |
| 2sealed | 327 | Baker, Lachlan (1482) | Won 2-0 | +171555 |
| 3sealed | 188 | Kim, Jin (1547) | Won 2-0 | +181573 |
| 4sealed | 227 | Ng, Jun Wei (1482) | Lost 1-2 | -201553 |
| 5sealed | 282 | Carter, Mark (1465) | Won 2-0 | +161569 |
| 6sealed | 144 | Yuill, Ben (1521) | Lost 1-2 | -181551 |
| 7sealed | 173 | Hewitt, Sam (1504) | Won 2-0 | +171568 |
| 8sealed | 123 | Lindsay-Macfadyen, Alistair (1519) | Won 2-1 | +171585 |
| top | average opponent: 1506record: 5-3 | new rating: 1585 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 290 | Narushima, Akira (1500) | Won 2-1 | +181537 |
| 2sealed | 414 | Kamo, Kyouhei (1448) | Won 2-0 | +161553 |
| 3sealed | 403 | Ishikawa, Shou (1786) | Lost 0-2 | -131540 |
| 4sealed | 637 | Okada, Takuya 2317 (1516) | Lost 0-2 | -191521 |
| 5sealed | 616 | Kawamorita, Yoshiyuki (1469) | Won 2-1 | +171538 |
| 6sealed | 387 | Higurashi, Yukinao (1560) | Lost 0-2 | -171521 |
| 7sealed | 548 | Shike, Kentarou (1433) | Won 2-0 | +161537 |
| 8sealed | 378 | Takao, Akinao (1604) | Won 2-0 | +191556 |
| top | average opponent: 1540record: 5-3 | new rating: 1556 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Muralitheran, Hari (1472) | Lost 0-2 | -191481 |
| 2sealed | 684 | Kondo, Yusuke (1421) | Won 2-1 | +171498 |
| 3sealed | 878 | Itou, Shigehito (1588) | Won 2-0 | +201518 |
| 4sealed | 612 | Matsui, Yasuo (1707) | Won 2-1 | +211539 |
| 5sealed | 412 | Watanabe, Nobuyuki (1528) | Lost 0-2 | -181521 |
| 6sealed | 500 | Nanba, Yoshinori (1515) | Won 2-0 | +181539 |
| 7sealed | 380 | Kitagawa, Keiichi (1533) | Lost 1-2 | -181521 |
| 8sealed | 586 | Omi, Tatsuya (1459) | Lost 0-2 | -191502 |
| 9sealed | 609 | Hayashi, Katsuji (1480) | Won 2-1 | +171519 |
| top | average opponent: 1523record: 5-4 | new rating: 1519 | ||