Yamakawa, Hiroaki
Current rating: 1527
Record: 65-76 (GP) / 13-13 (professional)
- 2007
- 2008
- 2010
- 2011
- 2012
- 2013
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 378 | Fukuda, Yuuya (1538) | Won 2-1 | +181560 |
| 3standard | 107 | Sugiura, Hiroki (1470) | Lost 0-2 | -191541 |
| 4standard | 408 | Takata, Kouhei (1623) | Won 2-1 | +191560 |
| 5standard | 132 | Ishii, Taisuke (1681) | Lost 0-2 | -161544 |
| 6standard | 361 | Matsubara, Hidenori (1580) | Lost 1-2 | -171527 |
| top | average opponent: 1578record: 2-3 | new rating: 1527 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 238 | Kusanagi, Akihiko (1484) | Won 2-1 | +171549 |
| 3modern | 263 | Kitajima, Shunsuke (1534) | Won 2-1 | +181567 |
| 4modern | 208 | Hozuki, Atsushi (1604) | Won 2-1 | +191586 |
| 5modern | 10 | Wada, Yuki (1905) | Lost 1-2 | -131573 |
| 6modern | 153 | Yukuhiro, Ken (1869) | Lost 0-2 | -121561 |
| 7modern | 371 | Sakai, Daichi (1557) | Lost 0-2 | -191542 |
| top | average opponent: 1659record: 3-3 | new rating: 1542 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 495 | Tomioka, Teppei (1533) | Won 2-1 | +181562 |
| 3standard | 277 | Kato, Kensuke (1913) | Lost 0-2 | -121550 |
| 4standard | 516 | Shiba, Yoshimasa (1502) | Won 2-1 | +171567 |
| 5standard | 399 | Kawasaki, Hirotaka (1704) | Lost 0-2 | -161551 |
| 6standard | 425 | Tsujimoto, Shingo (1481) | Lost 1-2 | -191532 |
| top | average opponent: 1627record: 2-3 | new rating: 1532 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 430 | Kawaguchi, Tetsu (1744) | Won 2-0 | +221556 |
| 4standard | 195 | Nakano, Tatsuhito (1698) | Lost 1-2 | -161540 |
| 5standard | 551 | Ichikawa, Norikazu (1616) | Won 2-1 | +201560 |
| 6standard | 436 | Suzuki, Akira3942 (1483) | Lost 1-2 | -201540 |
| 7standard | 455 | Otuka, Naoki (1531) | Won 2-1 | +181558 |
| 8standard | 434 | Kojima, Tatuya (1761) | Lost 0-2 | -141544 |
| top | average opponent: 1639record: 3-3 | new rating: 1544 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 24 | Tooi, Yuuta (1535) | Won 2-0 | +181556 |
| 2legacy | 295 | Ogasawara, Tomoaki (1580) | Lost 0-2 | -171539 |
| 3legacy | 322 | Saldanha Dos Santos, Helio (1576) | Won 2-0 | +181557 |
| 4legacy | 413 | Chiba, Shouhei (1411) | Lost 1-2 | -201537 |
| 5legacy | 382 | Suzuki, Ryuuichi (1309) | Won 2-1 | +141551 |
| 6legacy | 218 | Hasebe, Hironobu (1624) | Lost 0-2 | -171534 |
| top | average opponent: 1506record: 3-3 | new rating: 1534 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 549 | Choi, Kiho (1482) | Lost 1-2 | -191515 |
| 2sealed | 868 | Abe, Takashi (1726) | Won 2-1 | +221537 |
| 3sealed | 680 | Muramatsu, Kunihiro (1482) | Won 2-0 | +171554 |
| 4sealed | 327 | Satou, Tsubasa (1701) | Lost 1-2 | -161538 |
| top | average opponent: 1598record: 2-2 | new rating: 1538 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 286 | Abe, Masao (1543) | Won 2-0 | +181573 |
| 4modern | 135 | Umeda, Takuya (1515) | Lost 1-2 | -191554 |
| 5modern | 273 | Ando, Masanori (1460) | Lost 0-2 | -201534 |
| top | average opponent: 1506record: 1-2 | new rating: 1534 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 673 | Nagasawa, Kensuke (1622) | Lost 1-2 | -171554 |
| 4standard | 359 | Takakura, Shinichirou (1482) | Won 2-1 | +171571 |
| 5standard | 569 | Tanaka, Hayato (1536) | Won 2-1 | +171588 |
| 6standard | 301 | Makishita, Yamato (1529) | Won 2-0 | +171605 |
| 7standard | 216 | Mochizuki, Katsuhiko (1381) | Won 2-1 | +141619 |
| 8standard | 40 | Nakai, Sunao (1896) | Lost 0-2 | -131606 |
| 9standard | 227 | Fukuda, Yuuki (1691) | Lost 0-2 | -171589 |
| 10standard | 221 | Kato, Ryuta (1627) | Lost 0-2 | -171572 |
| 11standard | 345 | Umeyama, Yuuichi (1613) | Lost 0-2 | -171555 |
| top | average opponent: 1597record: 4-5 | new rating: 1555 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 432 | Suzuki, Ei (1485) | Won 2-1 | +181528 |
| 4legacy | 88 | Oda, Kouichi (1481) | Lost 1-2 | -191509 |
| 5legacy | 188 | Nunotani, Kousuke (1503) | Won 2-1 | +181527 |
| 6legacy | 186 | Sengan, Takashi (1524) | Won 2-1 | +181545 |
| 7legacy | 180 | Kurita, Yudai (1545) | Won 2-1 | +181563 |
| 8legacy | 59 | Furusato, Hiroshi (1665) | Lost 0-2 | -161547 |
| 9legacy | 226 | Hayata, Akira (1660) | Won 2-0 | +201567 |
| 10legacy | 61 | Sano, Daiki (1708) | Lost 1-2 | -161551 |
| 11legacy | 181 | Takino, Atsushi (1538) | Won 2-1 | +181569 |
| 12legacy | 85 | Willis, Michael (1694) | Won 2-1 | +201589 |
| 13legacy | 75 | Iwayama, Masatomo (1584) | Lost 0-2 | -181571 |
| top | average opponent: 1581record: 7-4 | new rating: 1571 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 635 | Mashimo, Ryuuya (1624) | Lost 1-2 | -171528 |
| 4standard | 456 | Saruta, Katsumi (1512) | Lost 0-2 | -181510 |
| top | average opponent: 1568record: 0-2 | new rating: 1510 | ||
| Pro Tour Shadows over Innistrad (SOI standard) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 169 | Jacobson, Mark (2050) | Won 2-0 | +281467 |
| 2draft | 114 | Pozzo, Sebastian (1897) | Lost 0-2 | -111456 |
| 3draft | 183 | Sauerborn, Moritz (1727) | Lost 0-2 | -131443 |
| 4standard | 98 | Nielsen, Simon (1883) | Won 2-1 | +261469 |
| 5standard | 103 | Turtenwald, Owen (2184) | Won 2-1 | +291498 |
| 6standard | 91 | Jensen, William (2072) | Won 2-0 | +271525 |
| 7standard | 62 | Mines, David (1959) | Lost 1-2 | -101515 |
| 8standard | 71 | Flores Silva, Mario Alejandro (1929) | Lost 0-2 | -111504 |
| 9draft | 79 | Hoaen, Rich (1935) | Won 2-1 | +251529 |
| 10draft | 103 | Weeden, Eric (1910) | Lost 0-2 | -111518 |
| 11draft | 71 | Severson, Eric (2027) | Won 2-0 | +261544 |
| 12standard | 82 | Lam, Joe (1730) | Lost 0-2 | -141530 |
| 13standard | 80 | Martins, Mateus (1763) | Lost 0-2 | -141516 |
| 14standard | 88 | Santos, Bernardo (1758) | Won 2-0 | +221538 |
| 15standard | 84 | Kuo, Tzu-Ching (1880) | Lost 1-2 | -121526 |
| 16standard | 85 | Spainer, Joseph Benhamin (1575) | Won 2-0 | +191545 |
| top | average opponent: 1892record: 8-8 | new rating: 1545 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 582 | Nishimura, Takashi (1500) | Lost 0-2 | -171439 |
| top | record: 0-1 | new rating: 1439 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Kai, Masatoshi (1443) | Won 2-1 | +181449 |
| 2standard | 431 | Yamamoto, Kento (1516) | Lost 0-2 | -161433 |
| 3standard | 932 | Jackel, Stephen (1570) | Lost 0-2 | -161417 |
| 4standard | 913 | Fukebaru, Hajime (1259) | Won 2-1 | +151432 |
| 5standard | 867 | Naka, Hidehiro (1549) | Won 2-0 | +201452 |
| 6standard | 630 | Watanabe, Kazuki0747 (1515) | Won 2-1 | +191471 |
| 7standard | 443 | Matsubara, Takeyuki (1613) | Lost 1-2 | -151456 |
| top | average opponent: 1495record: 4-3 | new rating: 1456 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 53 | Kamei, Kento (1536) | Lost 0-2 | -161421 |
| 4sealed | 352 | Shimizu, Naoki (1798) | Lost 1-2 | -121409 |
| 5sealed | 271 | Otsuka, Tomohito (1526) | Won 2-1 | +211430 |
| 6sealed | 192 | Murase, Takahiro (1465) | Won 2-1 | +181448 |
| 7sealed | 180 | Oosawa, Yuki (1500) | Lost 1-2 | -171431 |
| top | average opponent: 1565record: 2-3 | new rating: 1431 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 573 | Itou, Takanori (1660) | Lost 1-2 | -151472 |
| 4standard | 660 | Katayama, Hiroki (1452) | Lost 1-2 | -181454 |
| 5standard | 839 | Tateoka, Tomoki (1534) | Lost 0-2 | -171437 |
| top | average opponent: 1549record: 0-3 | new rating: 1437 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 22 | Arita, Ryuichi (1725) | Lost 1-2 | -141462 |
| 4standard | 198 | Tsunoda, Yotaro (1519) | Won 2-0 | +191481 |
| 5standard | 259 | Takao, Akinao (1629) | Won 2-1 | +211502 |
| 6standard | 83 | Kikuchi, Osamu (1531) | Won 2-0 | +191521 |
| 7standard | 25 | Nishiki, Kentarou (1555) | Lost 1-2 | -181503 |
| 8standard | 145 | Sugiura, Takuya (1594) | Lost 0-2 | -161487 |
| top | average opponent: 1592record: 3-3 | new rating: 1487 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 207 | Kunitani, Hitoshi (1522) | Lost 0-2 | -181494 |
| 3sealed | 368 | Sato, Kouki (1499) | Lost 1-2 | -181476 |
| top | average opponent: 1511record: 0-2 | new rating: 1476 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 292 | Sudou, Erika (1405) | Lost 0-2 | -211531 |
| 4standard | 307 | Oiso, Kenji (1504) | Lost 0-2 | -181513 |
| 5standard | 429 | Matsuda, Atsushi (1476) | Won 2-1 | +171530 |
| 6standard | 496 | Hyoudou, Kouichi (1499) | Lost 1-2 | -181512 |
| top | average opponent: 1471record: 1-3 | new rating: 1512 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 222 | Hoshino, Hiroyuki (1544) | Won 2-0 | +181552 |
| 4modern | 101 | Itou, Takanori (1585) | Won 2-1 | +191571 |
| 5modern | 2 | Itamura, Hirohide (1523) | Won 2-0 | +171588 |
| 6modern | 1 | Hishida, Akinori (1553) | Lost 0-2 | -191569 |
| 7modern | 76 | Tsuchiya, Hideaki (1601) | Lost 0-2 | -171552 |
| 8modern | 97 | Hosokawa, Daisuke (1539) | Won 2-1 | +171569 |
| 9modern | 134 | Tezuka, Yo (1605) | Lost 1-2 | -171552 |
| top | average opponent: 1564record: 4-3 | new rating: 1552 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 29 | Hiraga, Masahiro (1546) | Lost 0-2 | -181518 |
| 4sealed | 264 | Tani, Yukiko (1519) | Won 2-1 | +181536 |
| 5sealed | 238 | Aoki, Satoshi (1520) | Won 2-1 | +181554 |
| 6sealed | 141 | Hibino, Yasutaka (1544) | Lost 1-2 | -181536 |
| 7sealed | 196 | Yamano, Tatsuto (1360) | Won 2-0 | +151551 |
| 8sealed | 134 | Goldstein, Danny (1601) | Lost 0-2 | -171534 |
| top | average opponent: 1515record: 3-3 | new rating: 1534 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 103 | Ishiguro, Satoshi (1596) | Won 2-1 | +191566 |
| 5standard | 18 | Matsumura, Toshikazu (1492) | Lost 0-2 | -201546 |
| 6standard | 63 | Terada, Shuuhei (1513) | Lost 0-2 | -181528 |
| 7standard | 125 | Shiozu, Ryouma (1832) | Won 2-1 | +231551 |
| 8standard | 82 | Ganz, Andreas (1731) | Lost 1-2 | -151536 |
| top | average opponent: 1633record: 2-3 | new rating: 1536 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 63 | Inoue, Toru (1679) | Won 2-0 | +201580 |
| 5extended | 11 | Kudo, Koichi (1700) | Lost 1-2 | -161564 |
| 6extended | 37 | Yamaguchi, Satoshi (1608) | Won 2-0 | +191583 |
| 7extended | 42 | Taniguchi, Yuusuke (1574) | Lost 0-2 | -181565 |
| 8extended | 63 | Iwazaki, Yuuta (1556) | Lost 1-2 | -181547 |
| top | average opponent: 1624record: 2-3 | new rating: 1547 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 61 | Wong, Wayne H (1500) | Won 2-0 | +171586 |
| 5standard | 9 | Wong, Qin Jin (1551) | Lost 0-2 | -191567 |
| 6standard | 41 | Siu, Lin Chen (1539) | Lost 0-2 | -181549 |
| 7standard | 63 | Juza, Martin (1894) | Won 2-0 | +241573 |
| 8standard | 49 | M.M Akram, Mohammd Imran Bin (1487) | Won 2-1 | +161589 |
| 9standard | 39 | Chu Heng, Eng (1556) | Lost 1-2 | -181571 |
| 10standard | 42 | Lim, Edwin Voon Fei (1731) | Lost 1-2 | -151556 |
| 11standard | 52 | Mohd Nasir, Mohd Ikmal (1716) | Lost 1-2 | -161540 |
| 12standard | 52 | Chue, Jerry (1538) | Won 2-1 | +181558 |
| 13standard | 51 | Takeda, Hiroki (1592) | Lost 0-2 | -171541 |
| 14standard | 50 | Seah, Danny (1588) | Won 2-0 | +191560 |
| top | average opponent: 1608record: 5-6 | new rating: 1560 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 152 | Shouyama, Youhei (1566) | Won 2-0 | +181589 |
| 3block | 38 | Matsumoto, Masataka (1578) | Lost 1-2 | -181571 |
| 4block | 182 | Ohzawa, Kazuyoshi (1520) | Won 2-1 | +171588 |
| 5block | 55 | Abe, Keisuke (1538) | Lost 0-2 | -191569 |
| 6block | 160 | Ogata, Shouichirou (1527) | Won 2-0 | +171586 |
| 7block | 167 | Minami, Masashi (1641) | Lost 1-2 | -171569 |
| top | average opponent: 1562record: 3-3 | new rating: 1569 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 147 | Fuji, Yuusuke (1487) | Won 2-1 | +171588 |
| 3standard | 27 | Ishihara, Takashi (1589) | Lost 0-2 | -181570 |
| 4standard | 108 | Taki, Daisuke (1519) | Won 2-1 | +171587 |
| 5standard | 160 | Tanaka, Hisaya (1813) | Lost 0-1 | -141573 |
| 6standard | 186 | Minami, Masashi (1649) | Won 2-1 | +191592 |
| 7standard | 184 | Takahashi, Nozomu (1548) | Lost 1-2 | -191573 |
| 8standard | 223 | Narisawa, Masahiro (1489) | Won 2-1 | +171590 |
| 9standard | 127 | Kawashima, Hajime (1541) | Lost 1-2 | -191571 |
| top | average opponent: 1579record: 4-4 | new rating: 1571 | ||
| Pro Tour Valencia 2007 (extended) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 85 | Rus, Tine (1550) | Lost 0-2 | -181530 |
| 2extended | 202 | Napoli, Phillip (1655) | Won 2-1 | +211551 |
| 3extended | 69 | Fabiano, Gerard (1754) | Won 2-1 | +211572 |
| 4extended | 90 | Olivera, Adrian (1813) | Won 2-1 | +231595 |
| 5extended | 52 | Hamon, Yann (1846) | Won 2-0 | +221617 |
| 6extended | 22 | Swearingen, Jon (1536) | Lost 0-2 | -191598 |
| 7extended | 50 | Floch, Ivan (1785) | Won 2-0 | +211619 |
| 8extended | 36 | Komuro, Shuu (1789) | Lost 0-2 | -151604 |
| 9extended | 63 | Laznovsky, Martin (1602) | Lost 1-2 | -181586 |
| 10extended | 84 | Scheinin, Martin (1773) | Lost 1-2 | -151571 |
| top | average opponent: 1710record: 5-5 | new rating: 1571 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 201 | Shibata, Daisuke (1518) | Won 2-0 | +181518 |
| 3standard | 50 | Yagi, Hiroyuki (1621) | Won 2-0 | +201538 |
| 4standard | 65 | Yamabe, Tadayoshi (1552) | Won 2-0 | +181556 |
| 5standard | 3 | Yamauchi, Shou (1512) | Lost 0-2 | -181538 |
| 6standard | 103 | Endou, Nozomu (1524) | Won 2-0 | +171555 |
| 7standard | 27 | Matsumoto, Masataka (1581) | Won 2-1 | +191574 |
| 8standard | 25 | Tsunagi, Noriaki (1679) | Lost 0-2 | -161558 |
| 9standard | 37 | Kurihara, Shingou (2060) | Lost 0-2 | -101548 |
| top | average opponent: 1631record: 5-3 | new rating: 1548 | ||