Kubo, Eric
Current rating: 1581
Record: 57-57-1
Grand Prix Sacramento 2014Grand Prix Las Vegas 2015 (1)Grand Prix Albuquerque 2016Grand Prix San Jose 2017Grand Prix Las Vegas 2017 (limited)Grand Prix Las Vegas 2018 (limited)Grand Prix Sacramento 2018Grand Prix Vancouver 2018Grand Prix Oakland 2019Grand Prix Seattle 2019Grand Prix Atlanta 2019Grand Prix Phoenix 2019Grand Prix Reno 2020
| Grand Prix Reno 2020 (THB limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 99 | Kincey, Lauphiette (1966) | Won 2-1 | +261513 |
| 4sealed | 24 | Le, Steven (1549) | Won 2-0 | +181531 |
| 5sealed | 33 | Place, Justin (1574) | Lost 1-2 | -171514 |
| 6sealed | 82 | Creamer, Patrick (1524) | Won 2-1 | +181532 |
| 7sealed | 50 | Benedetti, Antony (1723) | Won 2-1 | +221554 |
| 8sealed | 24 | Niday, Lucas (1759) | Lost 0-2 | -141540 |
| 9sealed | 179 | James, Kyle (1678) | Won 2-1 | +201560 |
| 10draft | 131 | Gates, James (1801) | Lost 1-2 | -141546 |
| 11draft | 131 | Lew, Michael (1748) | Won 2-1 | +221568 |
| 12draft | 130 | Chan, Joshua (1604) | Lost 0-2 | -171551 |
| 13draft | 177 | Chen, David [USA] (1651) | Won 2-1 | +191570 |
| 14draft | 163 | Tang, Jeffrey (1803) | Lost 1-2 | -131557 |
| 15draft | 169 | Landon, Eric (1894) | Won 2-0 | +241581 |
| top | average opponent: 1713record: 8-5 | new rating: 1581 | ||
| Grand Prix Phoenix 2019 (ELD limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 22 | Ramirez, Alexander 630 (1786) | Lost 0-2 | -141519 |
| 4sealed | 161 | Stevens, Eric (1524) | Lost 1-2 | -181501 |
| 5sealed | 137 | Son, Tony (1454) | Won 2-0 | +181519 |
| 6sealed | 125 | Jones, Callahan (1804) | Lost 0-2 | -131506 |
| 7sealed | 152 | Anaraki, BG (1455) | Lost 1-2 | -191487 |
| top | average opponent: 1605record: 1-4 | new rating: 1487 | ||
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 212 | Wilson, Robert (1581) | Won 2-0 | +181596 |
| 4legacy | 98 | Cornwell, Kyle (1694) | Won 2-1 | +191615 |
| 5legacy | 48 | Carini, Max (1538) | Lost 0-2 | -191596 |
| 6legacy | 81 | Raflowitz, Taylor (1629) | Won 2-1 | +191615 |
| 7legacy | 51 | Southwick, Joshua (1737) | Won 2-1 | +201635 |
| 8legacy | 33 | Liu, Sean (1578) | Lost 0-2 | -191616 |
| 9legacy | 52 | Davis, Derrick (1672) | Lost 1-2 | -171599 |
| 10legacy | 83 | Stewart, Christian (1602) | Lost 0-2 | -181581 |
| 11legacy | 88 | Coloyan, Peter (1745) | Won 2-0 | +211602 |
| 12legacy | 63 | Caporale, Trey (1684) | Lost 1-2 | -171585 |
| 13legacy | 83 | Flaczinski, Jake (1657) | Lost 1-2 | -161569 |
| 14legacy | 77 | Szatkowski, David (1539) | Lost 1-2 | -191550 |
| 15legacy | 77 | Waller, Ozzie (1585) | Lost 1-2 | -171533 |
| top | average opponent: 1634record: 5-8 | new rating: 1533 | ||
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| A3sealed | 78 | Hayden, Alexander (1540) | Lost 1-2 | -201635 |
| A4sealed | 288 | Warren, Daniel (1470) | Won 2-1 | +151650 |
| A5sealed | 138 | Gerard, Brian (1647) | Lost 1-2 | -181632 |
| A6sealed | 160 | Friedman, Samuel (1815) | Lost 0-2 | -151617 |
| B3sealed | 158 | Biaggi, Andrea (1534) | Lost 1-2 | -191598 |
| B4sealed | 334 | Lee, Sechang (1522) | Lost 0-2 | -201578 |
| B5sealed | 322 | Wright, Alexander (1666) | Won 2-1 | +201598 |
| B6sealed | 244 | Pall-Pareek, Aditya (1470) | Lost 1-2 | -201578 |
| top | average opponent: 1583record: 2-6 | new rating: 1578 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 19 | Bradford, William (1521) | Won 2-1 | +151694 |
| 3modern | 173 | Felicetti, Ted (1809) | Lost 0-2 | -161678 |
| 4modern | 321 | Lu, Robert (1635) | Lost 1-2 | -181660 |
| 5modern | 381 | Dennett, Zachary (1484) | Lost 0-2 | -221638 |
| 6modern | 362 | Wang, John (1568) | Won 2-0 | +171655 |
| top | average opponent: 1603record: 2-3 | new rating: 1655 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 197 | Miller, Spencer (1531) | Won 2-1 | +161665 |
| 3sealed | 105 | Suzuki, Toru (1459) | Won 2-0 | +141679 |
| 4sealed | 69 | Anderson, Eric (1476) | Lost 1-2 | -211658 |
| 5sealed | 67 | Baker, Chris (1763) | Won 2-1 | +201678 |
| 6sealed | 83 | Pendragon, Zen (1554) | Won 2-1 | +151693 |
| 7sealed | 32 | Smith, Warren (1832) | Won 2-0 | +211714 |
| 8sealed | 35 | Welch, Michael (1473) | Lost 1-2 | -221692 |
| 9sealed | 63 | Carson, Dawson (1727) | Lost 1-2 | -181674 |
| 10draft | 15 | Jeffery, Jon (1729) | Won 2-0 | +191693 |
| 11draft | 15 | Chin, Jim (1589) | Won 2-0 | +161709 |
| 12draft | 14 | Black, Samuel (1830) | Lost 1-2 | -151694 |
| 13draft | 46 | Leung, Douglas (1590) | Won 2-0 | +161710 |
| 14draft | 25 | Logsdon, Jim (1752) | Lost 0-2 | -181692 |
| 15draft | 48 | McLaughlin, Morgan (1956) | Lost 1-2 | -131679 |
| top | average opponent: 1662record: 8-6 | new rating: 1679 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Ruport, Gavin (1472) | Lost 1-2 | -201598 |
| 2sealed | 162 | Egamino, Janperson (1430) | Won 2-0 | +151613 |
| 3sealed | 162 | Siino, Anthony (1451) | Won 2-1 | +151628 |
| 4sealed | 162 | Severson, Steele (1519) | Won 2-0 | +161644 |
| 5sealed | 162 | Gomez, Douglas (1686) | Won 2-1 | +181662 |
| 6sealed | 162 | Hohns, Bryan (1911) | Won 2-0 | +231685 |
| 7sealed | 162 | Doberne, David (1809) | Lost 1-2 | -161669 |
| 8sealed | 162 | Moore, Scott (1563) | Lost 1-2 | -201649 |
| top | average opponent: 1605record: 5-3 | new rating: 1649 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Green, Perry (1607) | Won 2-0 | +191534 |
| 2sealed | 73 | Baros, Zach (1458) | Won 2-0 | +171551 |
| 3sealed | 73 | Weng, Kevin (1548) | Lost 0-2 | -181533 |
| 4sealed | 1348 | Harrison, Anne (1152) | Won 2-0 | +111544 |
| 5sealed | 73 | Vannan, Timothy (1583) | Won 2-0 | +191563 |
| 6sealed | 73 | Cheng, Theo Jung (1583) | Won 2-0 | +181581 |
| 7sealed | 73 | Seigman, Daniel (1758) | Won 2-0 | +221603 |
| 8sealed | 73 | Weeke, John (1690) | Won 2-0 | +191622 |
| 9sealed | 73 | Patrick, Gary (1865) | Won 2-1 | +231645 |
| 10draft | 5049 | Koo, Eugene (1683) | Lost 0-2 | -181627 |
| 11draft | 5049 | Poh, Solomon (1831) | Won 2-0 | +221649 |
| 12draft | 5049 | Rand, Kevin (1737) | Lost 1-2 | -171632 |
| 13draft | 5049 | Chow, Harold (1712) | Won 2-1 | +201652 |
| 14draft | 5049 | Adams, Ken (1925) | Lost 0-2 | -131639 |
| 15draft | 5049 | Breland, Andy (1496) | Lost 1-2 | -211618 |
| top | average opponent: 1642record: 10-5 | new rating: 1618 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 24 | Tews, Brian (1486) | Lost 1-2 | -181490 |
| 3sealed | 883 | Pasibe-Merejil, Marlena May (1542) | Won 2-1 | +191509 |
| 4sealed | 440 | Gibson-Flader, Max (1633) | Lost 0-2 | -161493 |
| 5sealed | 754 | Nguyen, Philip (1526) | Won 2-1 | +191512 |
| 6sealed | 627 | Fatale, Joey (1481) | Won 2-0 | +171529 |
| 7sealed | 374 | Cloud, Ross (1536) | Lost 1-2 | -181511 |
| 8sealed | 401 | Boyd, Gerard (1706) | Lost 0-2 | -141497 |
| 9sealed | 463 | Brooks, Garrick (1491) | Won 2-0 | +181515 |
| top | average opponent: 1550record: 4-4 | new rating: 1515 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 7 | Fernandes, Edward (1485) | Lost 1-2 | -181477 |
| 3sealed | 637 | Boersma, Bryan (1479) | Won 2-0 | +181495 |
| 4sealed | 436 | Barlow, David (1847) | Won 2-0 | +241519 |
| 5sealed | 338 | Semerau, Brandon (1830) | Lost 0-2 | -131506 |
| 6sealed | 384 | Laumann, Nathan (1523) | Won 2-1 | +191525 |
| 7sealed | 308 | Horwitz, Lucas (1607) | Lost 1-2 | -171508 |
| 8sealed | 434 | Liu, Liming (1508) | Lost 1-2 | -181490 |
| 9sealed | 384 | Perret, Valentin (1498) | Won 2-0 | +181508 |
| top | average opponent: 1597record: 4-4 | new rating: 1508 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 157 | Sulak, Andrew (1575) | Draw 1-1 | +21514 |
| 3sealed | 289 | Goderre, Matthew (1491) | Won 2-0 | +171531 |
| 4sealed | 144 | Mathieson, Robert (1520) | Lost 0-2 | -181513 |
| 5sealed | 274 | Flores, Meliton (1523) | Won 2-0 | +181531 |
| 6sealed | 182 | Knudsen, Tyrel (1514) | Lost 0-2 | -181513 |
| 7sealed | 264 | Chen, Alexander 2 (1519) | Lost 0-2 | -181495 |
| top | average opponent: 1524record: 2-3-1 | new rating: 1495 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 90 | Carlson, Zachary (1517) | Lost 1-2 | -181511 |
| 3sealed | 186 | Vasquez, Jose (1499) | Won 2-0 | +181529 |
| 4sealed | 81 | Van Essen, Andrew (1502) | Won 2-1 | +171546 |
| 5sealed | 132 | Molina, Cody (1665) | Lost 0-2 | -161530 |
| 6sealed | 164 | Marshall, Stephen (1539) | Lost 0-2 | -181512 |
| top | average opponent: 1544record: 2-3 | new rating: 1512 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 357 | Cook, Terressa (1500) | Won 2-0 | +181518 |
| 2sealed | 214 | Roncancio, Daniel (1555) | Won 2-1 | +191537 |
| 3sealed | 5 | Way, Eric (1534) | Won 2-1 | +181555 |
| 4sealed | 101 | Wijaya, Vidianto (1889) | Lost 0-2 | -121543 |
| 5sealed | 110 | Butler, Richard (1538) | Won 2-0 | +171560 |
| 6sealed | 36 | Carleton-Barnes, Gabriel (1823) | Lost 0-2 | -131547 |
| 7sealed | 214 | Boeck, Nick (1540) | Lost 0-2 | -181529 |
| top | average opponent: 1626record: 4-3 | new rating: 1529 | ||