Umesaki, Naoaki
Current rating: 1757 (#3533)
Record: 52-38-2 (GP) / 18-18 (professional)
Grand Prix Yokohama 2003Grand Prix Matsuyama 2005Grand Prix Kitakyushu 2005Grand Prix Hiroshima 2006Grand Prix Copenhagen 2008Grand Prix Prague 20092009 World Championship2011 World ChampionshipGrand Prix Kobe 2012Grand Prix Taipei 2012Grand Prix Hong Kong 2013Grand Prix Beijing 2014Grand Prix Rimini 2016
| Grand Prix Rimini 2016 (EMN standard) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Alekseev, Andrei (1528) | Draw 1-1 | -31687 |
| 2standard | 182 | Punella, Alex (1414) | Won 2-0 | +141701 |
| 3standard | 244 | Yelkovan, Atakan (1479) | Won 2-1 | +141715 |
| 4standard | 126 | Montefiori, Giovanni (1685) | Lost 1-2 | -191696 |
| 5standard | 224 | Varga, Zsolt (1473) | Won 2-1 | +141710 |
| 6standard | 134 | Reale, Andrea (1533) | Won 2-1 | +151725 |
| 7standard | 89 | Orlando, Matteo (1547) | Won 2-1 | +151740 |
| 8standard | 48 | Krepli, Tibor Balazs (1456) | Lost 0-2 | -231717 |
| 9standard | 95 | Piletti, Jacopo (1473) | Won 2-1 | +131730 |
| 10standard | 64 | Di Siero, Domenico (1644) | Lost 0-2 | -191711 |
| 11standard | 106 | Battista, Giuseppe (1621) | Won 2-1 | +161727 |
| 12standard | 74 | Vignudelli, Mattia (1693) | Won 2-1 | +171744 |
| 13standard | 50 | Antonel, Matteo (1598) | Won 2-0 | +161760 |
| 14standard | 32 | Danz, Jonathan (1761) | Lost 1-2 | -181742 |
| 15standard | 48 | Conza, Lorenzo (1607) | Won 2-0 | +151757 |
| top | average opponent: 1567record: 10-4-1 | new rating: 1757 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1688 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 387 | Liu, Yuxuan (1500) | Lost 1-2 | -211667 |
| 2standard | 317 | Huang, Dongyu (1482) | Won 2-1 | +141681 |
| 3standard | 348 | Cai, Jiahui (1372) | Won 2-0 | +131694 |
| 4standard | 141 | Gao, Sen (1441) | Lost 1-2 | -231671 |
| 5standard | 356 | Xu, Liang (1505) | Won 2-1 | +151686 |
| 6standard | 270 | Wang, Mengmeng (1518) | Won 2-0 | +151701 |
| 7standard | 207 | Lu, Jiekun (1538) | Lost 0-2 | -211680 |
| 8standard | 256 | Ng, Thengwei (1475) | Won 2-0 | +151695 |
| 9standard | 119 | Fang, Le (1454) | Draw 1-1 | -51690 |
| top | average opponent: 1476record: 5-3-1 | new rating: 1690 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 45 | Tan, Wei Liang (1500) | Won 2-0 | +151660 |
| 2sealed | 132 | Tong, San San (1519) | Won 2-0 | +161676 |
| 3sealed | 27 | Li, Yanxiang (1540) | Lost 1-2 | -211655 |
| 4sealed | 257 | Pranoto, Andreas (1888) | Won 2-0 | +231678 |
| 5sealed | 203 | Alloso, Mark Ian (1628) | Won 2-0 | +171695 |
| 6sealed | 123 | Padua, Ronald (1615) | Lost 0-2 | -201675 |
| 7sealed | 154 | Loh, Chuan Han (1678) | Lost 1-2 | -181657 |
| 8sealed | 175 | Azarcon, Jackson (1508) | Won 2-1 | +161673 |
| 9sealed | 122 | Yuan, Chen (1534) | Won 2-0 | +151688 |
| top | average opponent: 1601record: 6-3 | new rating: 1688 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 46 | Chen, Pei hsin (1467) | Won 2-1 | +141663 |
| 3sealed | 4 | Camangon, Gerald (1824) | Lost 1-2 | -151648 |
| 4sealed | 202 | Wang, Chong Lun (1519) | Won 2-0 | +161664 |
| 5sealed | 132 | Chen, Ting-FANG (1482) | Won 2-0 | +151679 |
| 6sealed | 36 | Lee, Shi Tian (1970) | Won 2-1 | +231702 |
| 7sealed | 29 | Kuo, Tzu-Ching (1797) | Lost 1-2 | -161686 |
| 8sealed | 64 | Goh, Yong Zhi Nicholas (1596) | Lost 0-2 | -201666 |
| 9sealed | 89 | Huang, Ting Yin (1504) | Lost 1-2 | -211645 |
| top | average opponent: 1645record: 4-4 | new rating: 1645 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 148 | Oono, Eisuke (1481) | Lost 1-2 | -211634 |
| 4sealed | 314 | Ito, Hayato (1519) | Lost 0-2 | -211613 |
| 5sealed | 361 | Takebayashi, Tomo (1769) | Won 2-1 | +211634 |
| 6sealed | 316 | Nakamura, Fumitake (1478) | Won 2-1 | +151649 |
| 7sealed | 214 | Suzuki, Shoichi (1638) | Won 2-0 | +181667 |
| 8sealed | 113 | Murase, Hiroshi (1640) | Lost 1-2 | -181649 |
| top | average opponent: 1588record: 3-3 | new rating: 1649 | ||
| 2011 World Championship (mixed) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Skotak, Adam (1484) | Won 2-0 | +151664 |
| 2standard | 30 | Postlethwait, William (1827) | Won 2-1 | +211685 |
| 3standard | 26 | Gennari Souza, Juliano (1723) | Lost 1-2 | -171668 |
| 4standard | 53 | Garcia, Edwin (1531) | Lost 0-2 | -211647 |
| 5standard | 82 | Han, Chin Yao (1570) | Won 2-0 | +171664 |
| 6standard | 89 | Kolos, John (1863) | Won 2-0 | +221686 |
| 7draft | 81 | Rogers, Matthew (1714) | Won 2-0 | +181704 |
| 8draft | 8 | Floch, Ivan (1911) | Lost 0-2 | -141690 |
| 9draft | 54 | Jacob, Michael (1884) | Lost 1-2 | -151675 |
| 10draft | 112 | Rietzl, Paul (2027) | Won 2-0 | +241699 |
| 11draft | 33 | Anderson, Matthew [AUS] (1575) | Lost 0-2 | -201679 |
| 12draft | 59 | Rodriguez, Ronald (1484) | Lost 1-2 | -211658 |
| 13modern | 81 | Ashton, Thomas (1807) | Lost 0-2 | -161642 |
| 14modern | 115 | Ramirez Sanchez, Emmanuel (1562) | Lost 1-2 | -191623 |
| 15modern | 118 | Roinisto, Mika (1453) | Won 2-1 | +151638 |
| 16modern | 108 | Boggemes, Kyle (1618) | Lost 0-2 | -191619 |
| 17modern | 113 | Field, Scott (1520) | Won 2-0 | +171636 |
| 18modern | 96 | Salvatto, Luis (1692) | Won 2-1 | +191655 |
| top | average opponent: 1680record: 9-9 | new rating: 1655 | ||
| 2009 World Championship (mixed) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Hong, Fei Yeung (1725) | Lost 1-2 | -161607 |
| 2standard | 176 | Slankamenac, Pedja (1480) | Won 2-0 | +161623 |
| 3standard | 109 | Nassif, Gabriel (2139) | Lost 1-2 | -101613 |
| 4standard | 166 | Zimmermann, Martin (1777) | Lost 0-2 | -151598 |
| 5standard | 178 | Williams, David A (1752) | Lost 0-2 | -151583 |
| 6standard | 178 | Doise, Jan (1772) | Won 2-1 | +221605 |
| 7draft | 103 | Menten, Robbert (1727) | Won 2-0 | +201625 |
| 8draft | 92 | Luksic, Ivan (1457) | Won 2-1 | +151640 |
| 9draft | 84 | Ikeda, Tsuyoshi (2021) | Lost 0-2 | -121628 |
| 10draft | 169 | Lindgren, Tommi (1726) | Won 2-1 | +201648 |
| 11draft | 172 | Mueller, Andre (1794) | Won 2-0 | +211669 |
| 12draft | 71 | Saredo, Adrian (1583) | Won 2-1 | +161685 |
| 13extended | 71 | Williams, David A (1808) | Won 2-0 | +201705 |
| 14extended | 28 | Kim, Cynic (1822) | Lost 0-2 | -151690 |
| 15extended | 48 | Alimoglu, Emir (1581) | Lost 1-2 | -201670 |
| 16extended | 82 | Thor, Patrik (1596) | Won 2-1 | +161686 |
| 17extended | 64 | Horvath, Tamas (1686) | Lost 1-2 | -181668 |
| 18extended | 78 | Lehner, Bernhard (1611) | Lost 0-2 | -191649 |
| top | average opponent: 1725record: 9-9 | new rating: 1649 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 509 | Henriksen, Jorgen (1550) | Won 2-0 | +201454 |
| 2sealed | 586 | Glasner, Richard (1452) | Won 2-0 | +181472 |
| 3sealed | 583 | Airaksinen, Mikko (1566) | Won 2-0 | +201492 |
| 4sealed | 507 | Leigh, Simon (1522) | Lost 1-2 | -181474 |
| 5sealed | 621 | Neusser, Philipp (1384) | Won 2-0 | +171491 |
| 6sealed | 545 | Jahoda, Jakub (1707) | Won 2-0 | +221513 |
| 7sealed | 552 | Hordiienko, Yevhenii (1618) | Lost 1-2 | -161497 |
| 8sealed | 610 | Jedlicka, Michal (1425) | Won 2-1 | +161513 |
| 9sealed | 552 | Bakhtinov, Alexey (1527) | Won 2-0 | +191532 |
| 10draft | 3 | Grunauer, Simon (1809) | Won 2-1 | +221554 |
| 11draft | 81 | de Kler, Tijs (1646) | Won 2-1 | +201574 |
| 12draft | 68 | Riffert, Till (1619) | Won 2-1 | +191593 |
| 13draft | 33 | Steudtner, Christian (1639) | Won 2-0 | +191612 |
| 14draft | 83 | Carvalho, Marcio (2085) | Lost 1-2 | -101602 |
| 15draft | 29 | Breit, Bernhard (1792) | Won 2-0 | +211623 |
| top | average opponent: 1623record: 12-3 | new rating: 1623 | ||
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 49 | Mogensen, Michael (1523) | Won 2-0 | +201440 |
| 3standard | 52 | Tomeczek, Krzysztof (1682) | Lost 0-2 | -141426 |
| 4standard | 198 | Voda, Bogdan (1518) | Lost 1-2 | -161410 |
| 5standard | 218 | Rosenbak, Morten (1505) | Lost 1-2 | -161394 |
| 6standard | 206 | Pyzio, Radoslaw (1376) | Lost 1-2 | -191375 |
| 7standard | 194 | Kogan, Alexander (1464) | Won 2-1 | +201395 |
| 8standard | 147 | Norgaard, Morten (1486) | Won 2-1 | +201415 |
| 9standard | 124 | Davide, Starita (1503) | Won 2-0 | +191434 |
| top | average opponent: 1507record: 4-4 | new rating: 1434 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 93 | Nakamura, Fumihiko (1483) | Lost 0-2 | -171403 |
| 3sealed | 78 | Murata, Shouta (1585) | Won 2-0 | +211424 |
| 4sealed | 112 | Takakuwa, Akihiro (1780) | Lost 0-2 | -121412 |
| 5sealed | 98 | Okamoto, Masahiro (1488) | Lost 0-2 | -161396 |
| 6sealed | 118 | Nakashiro, Mizuki (1566) | Lost 1-2 | -151381 |
| 7sealed | 62 | Kuramoto, Hiroki (1467) | Won 2-1 | +191400 |
| 8sealed | 31 | Yamauchi, Takehiro (1491) | Won 2-0 | +201420 |
| top | average opponent: 1551record: 3-4 | new rating: 1420 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 5 | Takesue, Chikara (1475) | Lost 0-2 | -171412 |
| 3extended | 64 | Toshimi, Hirokazu (1461) | Won 1-0 | +181430 |
| 4extended | 61 | Yanagizawa, Kazutoyo (1484) | Won 2-1 | +191449 |
| 5extended | 34 | Nakano, Yoshitaka (1682) | Lost 0-2 | -131436 |
| 6extended | 68 | Sugama, Hideichi (1546) | Lost 0-2 | -161420 |
| top | average opponent: 1530record: 2-3 | new rating: 1420 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 100 | Hisaki, Yuu (1508) | Lost 0-2 | -171464 |
| 3sealed | 128 | Mori, Takashi (1492) | Lost 0-2 | -181446 |
| 4sealed | 148 | Honda, Mitsuru (1482) | Won 2-0 | +191465 |
| 5sealed | 130 | Seo, Asako (1466) | Lost 0-2 | -181447 |
| 6sealed | 135 | Kawashima, Kazuya (1427) | Lost 1-2 | -181429 |
| top | average opponent: 1475record: 1-4 | new rating: 1429 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 237 | Yoda, Yuuji (1500) | Lost 1-2 | -181482 |
| 2block | 245 | Kimura, Hikaru (1481) | Lost 1-2 | -181464 |
| 3block | 364 | Raymond, Paul-emile (1463) | Won 2-0 | +181482 |
| 4block | 331 | Obayashi, Naoki (1446) | Won 2-1 | +171499 |
| 5block | 264 | Lee, Hyun Wook (1506) | Lost 0-2 | -181481 |
| top | average opponent: 1479record: 2-3 | new rating: 1481 | ||