Sperling, Alexander
Current rating: 1669
Record: 44-29 (GP) / 2-4 (professional)
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 184 | Halm, Matt (1517) | Won 2-1 | +151700 |
| 2legacy | 272 | Korompis, Rudolph (1387) | Lost 1-2 | -231677 |
| 3legacy | 670 | Russell, Travis (1476) | Won 2-1 | +141691 |
| 4legacy | 546 | Vincent, Nehemiah (1441) | Lost 1-2 | -221669 |
| top | average opponent: 1455record: 2-2 | new rating: 1669 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 150 | Villa, Manuel (1464) | Lost 0-2 | -221662 |
| 2standard | 408 | Garcia, Eduardo (1445) | Won 2-0 | +141676 |
| 3standard | 523 | Brooks, Jacob (1482) | Won 2-0 | +141690 |
| 4standard | 216 | Romao, Carlos (1768) | Lost 1-2 | -161674 |
| 5standard | 443 | Kincey, Lauphiette (1536) | Won 2-0 | +151689 |
| 6standard | 333 | Heidl, Matthew (1493) | Won 2-0 | +151704 |
| 7standard | 158 | Feeman, Dylan (1678) | Lost 1-2 | -191685 |
| top | average opponent: 1552record: 4-3 | new rating: 1685 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1704 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 69 | Paquette, Aaron (1632) | Won 2-0 | +161720 |
| 3sealed | 45 | Remley, Brandon (1749) | Lost 1-2 | -171703 |
| 4sealed | 184 | Tish, Bradley (1627) | Lost 1-2 | -191684 |
| top | average opponent: 1669record: 1-2 | new rating: 1684 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1734 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 182 | Brown, Matt [USA] (1426) | Won 2-1 | +131747 |
| 3standard | 42 | Smith, Robert RC (1883) | Lost 0-2 | -161731 |
| 4standard | 508 | Vetter, Christopher (1500) | Won 2-0 | +141745 |
| 5standard | 547 | Young, San (1656) | Lost 0-2 | -201725 |
| 6standard | 272 | Lim, Danny (1528) | Lost 1-2 | -211704 |
| top | average opponent: 1599record: 2-3 | new rating: 1704 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1727 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 33 | Kalahele, Kaleo (1518) | Lost 0-2 | -221705 |
| 3sealed | 319 | Laub, Brian (1503) | Won 2-0 | +141719 |
| 4sealed | 170 | Darling, Kendall (1519) | Won 2-0 | +151734 |
| 5sealed | 193 | Tukeman, Sammy (1649) | Won 2-1 | +161750 |
| 6sealed | 91 | Viavant, Daniel (1555) | Won 2-0 | +151765 |
| 7sealed | 40 | Carter, Josh (1573) | Won 2-1 | +141779 |
| 8sealed | 15 | Henson, Michael (1594) | Lost 0-2 | -211758 |
| 9sealed | 88 | Weller-Gordon, Brian (1421) | Lost 0-2 | -241734 |
| top | average opponent: 1541record: 5-3 | new rating: 1734 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1706 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Cheney, Derek (1465) | Lost 1-2 | -231683 |
| 3sealed | 580 | Peterson, Christopher (1503) | Won 2-1 | +151698 |
| 4sealed | 587 | Ruiz, Dathion (1518) | Won 2-0 | +151713 |
| 5sealed | 542 | Zuniga, Daniel (1506) | Won 2-0 | +141727 |
| 6sealed | 6 | Ruprecht, Adam (1739) | Lost 1-2 | -181709 |
| 7sealed | 286 | Hawtrey, John (1636) | Won 2-0 | +171726 |
| 8sealed | 176 | van der Vegt, Jan (1877) | Lost 0-2 | -151711 |
| 9sealed | 159 | Mathews, Andrew (1603) | Won 2-0 | +161727 |
| top | average opponent: 1606record: 5-3 | new rating: 1727 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1489 | La Madrid, Oliver (1500) | Won 2-1 | +171597 |
| 2sealed | 1555 | Phelan, Brian (1518) | Won 2-1 | +161613 |
| 3sealed | 1604 | Wallerstein, Robert (1692) | Won 2-0 | +201633 |
| 4sealed | 1379 | Riley, Richard (1449) | Won 2-1 | +151648 |
| 5sealed | 1328 | Thomson, Ryan (1553) | Won 2-1 | +161664 |
| 6sealed | 938 | Gennari Souza, Juliano (1676) | Won 2-1 | +181682 |
| 7sealed | 735 | Black, Samuel (1992) | Lost 1-2 | -121670 |
| 8sealed | 610 | Bange, Zachary (1603) | Won 2-0 | +161686 |
| 9sealed | 470 | Barlow, David (1730) | Won 2-0 | +191705 |
| 10draft | 118 | Jarrell, Matthew (1627) | Won 2-0 | +171722 |
| 11draft | 158 | Pfender, Edward (1579) | Lost 0-2 | -211701 |
| 12draft | 71 | DeMars, Brian (1984) | Won 2-0 | +231724 |
| 13draft | 68 | Salinas, Merced (1591) | Won 2-1 | +161740 |
| 14draft | 102 | Gerhardt, Scott (1776) | Lost 1-2 | -181722 |
| 15draft | 25 | Hendrix, Carl (1794) | Lost 0-2 | -161706 |
| top | average opponent: 1671record: 11-4 | new rating: 1706 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Tucker, Tyler (1512) | Lost 1-2 | -191569 |
| 3sealed | 259 | lackey, justin (1507) | Won 2-0 | +161585 |
| 4sealed | 389 | Taylor, Graham (1503) | Lost 0-2 | -191566 |
| 5sealed | 377 | Billig, Jamey (1488) | Won 2-1 | +171583 |
| 6sealed | 243 | Stein, Joshua B (1519) | Won 2-0 | +161599 |
| 7sealed | 211 | Clark, Ken (1542) | Lost 1-2 | -191580 |
| top | average opponent: 1512record: 3-3 | new rating: 1580 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 140 | O'Connor, Nicholas B (1488) | Won 2-0 | +171550 |
| 3extended | 71 | Klemic, Michael (1600) | Won 2-0 | +191569 |
| 4extended | 41 | Koska, Adam (1970) | Lost 0-2 | -111558 |
| 5extended | 117 | Syomkin, Alexander (1526) | Won 2-1 | +171575 |
| 6extended | 53 | Starleaf, Derek (1652) | Won 2-0 | +201595 |
| 7extended | 25 | Walls, Gabe (1926) | Lost 0-2 | -121583 |
| 8extended | 101 | Goertzen, Simon (1909) | Won 2-0 | +231606 |
| 9extended | 75 | Eck, Kyle (1590) | Lost 0-2 | -181588 |
| top | average opponent: 1708record: 5-3 | new rating: 1588 | ||
| Pro Tour Honolulu 2009 (Alara block) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 109 | Bartolini, Valerio (1527) | Lost 1-2 | -181544 |
| 2block | 151 | Polak-Rottmann, Oliver (1763) | Lost 1-2 | -141530 |
| 3block | 152 | Muramatsu, Daisuke (1629) | Won 2-1 | +201550 |
| 4block | 137 | Andersson, Rikard (1571) | Lost 1-2 | -181532 |
| 5block | 185 | Benson, Stuart (1579) | Won 2-1 | +191551 |
| 6draft | 32 | Boss, Brian (1554) | Lost 0-2 | -181533 |
| top | average opponent: 1604record: 2-4 | new rating: 1533 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 100 | Reimund, Shawn (1544) | Won 2-0 | +191519 |
| 2extended | 155 | Ferrel, Ian (1519) | Won 2-0 | +181537 |
| 3extended | 47 | Rosenberg, Mike (1537) | Won 2-0 | +181555 |
| 4extended | 15 | Hernandez, Daniel-Jason (1554) | Won 2-1 | +181573 |
| 5extended | 29 | Sacher, AJ (1687) | Lost 1-2 | -161557 |
| 6extended | 44 | Sohn, Michael (1541) | Lost 1-2 | -181539 |
| 7extended | 109 | DiJohn, Nicholas (1533) | Won 2-1 | +171556 |
| 8extended | 55 | Szleifer, Gadiel (1794) | Won 2-1 | +231579 |
| 9extended | 62 | Six, Brian (1673) | Lost 0-2 | -171562 |
| top | average opponent: 1598record: 6-3 | new rating: 1562 | ||