Shibayama, Hayato
Current rating: 1435
Record: 38-58-6
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 341 | Kawamura, Shintaro (1478) | Lost 0-2 | -181471 |
| 3sealed | 627 | Naito, Yuuki (1399) | Lost 1-2 | -191452 |
| 4sealed | 900 | Ohno, Masaki (1486) | Lost 1-2 | -181434 |
| 5sealed | 914 | Fujimaki, Satoshi (1495) | Lost 0-2 | -171417 |
| 6sealed | 798 | Yamamoto, Seigo (1304) | Won 2-0 | +161433 |
| 7sealed | 650 | Mizukami, Kazuki (1461) | Won 2-1 | +191452 |
| 8sealed | 491 | Kubo, Atsutoshi (1491) | Lost 1-2 | -171435 |
| top | average opponent: 1445record: 2-5 | new rating: 1435 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1312 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 433 | Kawabata, Kenta (1459) | Won 2-0 | +201332 |
| 2modern | 598 | Hiwatashi, Yasurou (1541) | Won 2-1 | +221354 |
| 3modern | 266 | Yokumichi, Jun (1512) | Lost 1-2 | -151339 |
| 4modern | 460 | Aoki, Daichi (1518) | Won 2-0 | +211360 |
| 5modern | 357 | Sun, Bolong (1479) | Lost 1-2 | -161344 |
| 6modern | 669 | Watanabe, Masao (1328) | Won 2-0 | +181362 |
| 7modern | 385 | Inoguchi, Hironobu (1684) | Won 2-1 | +241386 |
| 8modern | 205 | Matsuda, Hiroki (1643) | Won 2-1 | +221408 |
| 9modern | 117 | Z, Dominic (1945) | Won 2-1 | +271435 |
| 10modern | 142 | Oda, Hideto (1658) | Won 2-0 | +221457 |
| 11modern | 26 | Miura, Daichi (1605) | Won 2-1 | +211478 |
| 12modern | 54 | Shiomi, Hirohisa (1662) | Lost 1-2 | -151463 |
| 13modern | 96 | Suzuki, Shota 7488 (1625) | Won 2-0 | +211484 |
| 14modern | 55 | Kometani, Yuki (1737) | Lost 1-2 | -131471 |
| 15modern | 91 | Kubota, Taiga (1499) | Won 2-1 | +181489 |
| top | average opponent: 1593record: 11-4 | new rating: 1489 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1291 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 138 | Shimizu, Yuujin (1566) | Lost 1-2 | -131278 |
| 2legacy | 419 | Takakura, Shinichirou (1411) | Lost 0-2 | -151263 |
| 3legacy | 666 | Higashimura, Kazuya (1448) | Won 2-0 | +211284 |
| 4legacy | 579 | Sakagami, Taichi (1376) | Lost 1-2 | -161268 |
| 5legacy | 573 | Kagawa, Hajime (1381) | Won 2-1 | +201288 |
| 6legacy | 459 | Murase, Takahiro (1359) | Won 2-1 | +191307 |
| 7legacy | 333 | Endo, Yasuhiko (1450) | Won 2-1 | +211328 |
| 8legacy | 251 | Wong, Alfred (1433) | Lost 1-2 | -161312 |
| top | average opponent: 1428record: 4-4 | new rating: 1312 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1256 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Umehara, Masashi (1491) | Lost 1-2 | -131243 |
| 2sealed | 885 | Sato, Yoshihito (1482) | Won 2-0 | +221265 |
| 3sealed | 843 | Aihara, Shogaku (1594) | Won 2-0 | +241289 |
| 4sealed | 355 | Shingo, Tanaka (1539) | Lost 0-2 | -141275 |
| 5sealed | 612 | Sun, Guolong (1691) | Lost 0-2 | -111264 |
| 6sealed | 807 | Jinno, Kohei (1486) | Lost 1-2 | -141250 |
| 7sealed | 712 | Shiina, Daisuke (1385) | Won 2-1 | +211271 |
| 8sealed | 594 | Matsui, Hideyuki (1418) | Won 2-1 | +201291 |
| top | average opponent: 1511record: 4-4 | new rating: 1291 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1252 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 533 | Yoshimura, Naoto (1624) | Won 2-0 | +241276 |
| 4sealed | 34 | Sakatani, Tsuyoshi (1685) | Lost 1-2 | -111265 |
| 5sealed | 461 | Tsuda, Tomohiro (1619) | Lost 0-2 | -111254 |
| 6sealed | 388 | Yoshihara, Shinji (1453) | Won 2-1 | +211275 |
| 7sealed | 367 | Oono, Seita (1579) | Won 2-0 | +231298 |
| 8sealed | 165 | Endo, Yusuke (1509) | Lost 1-2 | -141284 |
| 9sealed | 389 | Itou, Ryousuke (1539) | Won 2-1 | +231307 |
| 10draft | 235 | Kyo, Ifu (1658) | Lost 1-2 | -121295 |
| 11draft | 285 | Kawase, Yoshihiko (1602) | Lost 0-2 | -131282 |
| 13draft | 154 | Takahasi, Yuta5171 (1565) | Lost 0-2 | -131269 |
| 14draft | 226 | Hasegawa, Kay (1557) | Lost 0-2 | -131256 |
| top | average opponent: 1581record: 4-7 | new rating: 1256 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1287 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 672 | Shinohara, Kazuaki (1539) | Lost 0-2 | -141273 |
| 4modern | 428 | Kobayashi, Yuuki 9574 (1580) | Lost 1-2 | -131260 |
| 5modern | 830 | Yoshimoto, Takashi (1354) | Won 2-0 | +201280 |
| 6modern | 447 | Kanayama, Haruki (1526) | Lost 0-2 | -131267 |
| 7modern | 772 | Shimizu, Hiroaki (1443) | Lost 1-2 | -151252 |
| top | average opponent: 1489record: 1-4 | new rating: 1252 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1333 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 246 | Yato, Masanori (1465) | Won 2-0 | +201353 |
| 3standard | 30 | Makigano, Motohiro (1478) | Lost 0-2 | -161337 |
| 4standard | 389 | Matsumura, Keisuke (1536) | Won 2-1 | +221359 |
| 5standard | 407 | Hitomi, Masaaki (1699) | Lost 0-2 | -121347 |
| 6standard | 756 | Tanaka, Yasuhiro (1659) | Lost 0-2 | -131334 |
| 7standard | 810 | Gladwin, Marianne (1325) | Lost 1-2 | -181316 |
| 8standard | 851 | Fujiwara, Tsukasa (1482) | Lost 1-2 | -151301 |
| 9standard | 769 | Kobayashi, Hiroya (1493) | Lost 1-2 | -141287 |
| top | average opponent: 1517record: 2-6 | new rating: 1287 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 133 | Izumi, Masaru (1592) | Lost 1-2 | -131341 |
| 3legacy | 988 | Gauthier, Damien (1500) | Won 1-0 | +201361 |
| 4legacy | 526 | Netsu, Tomoyuki (1502) | Draw 1-1 | +31364 |
| 5legacy | 565 | Shimoya, Hiroyuki (1748) | Lost 0-2 | -111353 |
| 6legacy | 743 | Sugiyama, Yuya (1865) | Lost 1-2 | -101343 |
| 7legacy | 869 | Hashimoto, Naoyuki (1463) | Lost 0-2 | -161327 |
| 8legacy | 831 | Ishiyama, Hiroki (1450) | Draw 1-1 | +31330 |
| 9legacy | 750 | Yanagisawa, Tadahiro (1489) | Draw 1-1 | +31333 |
| top | average opponent: 1576record: 1-4-3 | new rating: 1333 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 565 | Sakatani, Tsuyoshi (1471) | Lost 1-2 | -171377 |
| 2standard | 1151 | Hirabayashi, Tomoaki (1482) | Lost 0-2 | -161361 |
| 3standard | 1437 | Nagashima, Makoto (1795) | Lost 0-2 | -101351 |
| 4standard | 1620 | Hama, Shunsuke (1369) | Won 2-0 | +181369 |
| 5standard | 1457 | Kazami, Hayato (1453) | Lost 0-2 | -161353 |
| 6standard | 1396 | Okazawa, Tatsuya (1323) | Won 2-0 | +171370 |
| 7standard | 1232 | Itou, Kuninosuke (1461) | Lost 1-2 | -161354 |
| 8standard | 1050 | Nakahashi, Yoshihiro (1368) | Lost 0-2 | -181336 |
| 9standard | 902 | Sakurai, Tomoya (1354) | Won 2-0 | +181354 |
| top | average opponent: 1453record: 3-6 | new rating: 1354 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Suzuki, Kazuto (1479) | Draw 1-1 | +21348 |
| 2sealed | 586 | Minamimura, Yukihiro (1472) | Won 2-0 | +201368 |
| 3sealed | 588 | Atomi, Yuki (1508) | Draw 1-1 | +31371 |
| 4sealed | 824 | Li, Ang 7880 (1464) | Draw 1-1 | +21373 |
| 5sealed | 682 | Nishio, Yoshihiro (1423) | Won 2-1 | +181391 |
| 6sealed | 447 | Hanawa, Atsushi (1568) | Won 2-1 | +221413 |
| 7sealed | 323 | Nakamura, Kouki (1433) | Won 2-0 | +181431 |
| 8sealed | 169 | Ma, Geoff (1639) | Lost 1-2 | -141417 |
| 9sealed | 512 | Siponen, Aleksi (1540) | Won 2-1 | +201437 |
| 10draft | 337 | Kobayashi, Yasuhisa (1562) | Won 2-0 | +201457 |
| 11draft | 170 | Masuda, Jyunya (1595) | Lost 0-2 | -151442 |
| 12draft | 296 | Kawanami, Masao (1546) | Lost 1-2 | -161426 |
| 13draft | 248 | Kondo, Shuichi (1549) | Lost 0-2 | -161410 |
| 14draft | 282 | Nagoya, Ryouta (1525) | Lost 1-2 | -161394 |
| top | average opponent: 1522record: 6-5-3 | new rating: 1394 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 124 | Omura, Takanori (1500) | Lost 0-2 | -161395 |
| 2standard | 702 | Hoshina, Ryousuke (1507) | Lost 1-2 | -161379 |
| 3standard | 1206 | Tomoya, Furuichi (1463) | Lost 1-2 | -161363 |
| 4standard | 1165 | Iwaki, Tetsuya (1421) | Lost 1-2 | -171346 |
| top | average opponent: 1473record: 0-4 | new rating: 1346 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2108 | Murakami, Yuuichi (1484) | Lost 0-2 | -181446 |
| 2sealed | 2408 | Date, Shogo (1483) | Lost 0-2 | -171429 |
| 3sealed | 2486 | Taniguchi, Hitoshi (1464) | Lost 0-2 | -181411 |
| top | average opponent: 1477record: 0-3 | new rating: 1411 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 987 | Ichikawa, Tatsuya (1512) | Lost 0-2 | -181482 |
| 2sealed | 987 | Yoshimura, Wataru (1454) | Lost 0-2 | -181464 |
| top | average opponent: 1483record: 0-2 | new rating: 1464 | ||