Zheng, Alan
Current rating: 1607
Record: 44-40
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 83 | Ly, Jonathan (1518) | Lost 1-2 | -201615 |
| 3sealed | 233 | Chan, Quentin (1465) | Lost 1-2 | -211594 |
| 4sealed | 290 | Tap, Serey (1483) | Won 2-0 | +161610 |
| 5sealed | 268 | Rowe, Daniel (1522) | Won 2-1 | +161626 |
| 6sealed | 217 | Chiang, Ryan (1548) | Lost 1-2 | -191607 |
| top | average opponent: 1507record: 2-3 | new rating: 1607 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 183 | Bibo, Tyler (1518) | Won 2-1 | +171579 |
| 3standard | 54 | Thuemler, Joseph (1574) | Lost 0-2 | -181561 |
| 4standard | 246 | Lebrilla, Kevin (1524) | Won 2-0 | +171578 |
| 5standard | 153 | Chow, Harold (1494) | Won 2-1 | +171595 |
| 6standard | 95 | Prost, Andrejs (1853) | Lost 0-2 | -131582 |
| 7standard | 184 | Wnuk, James (1536) | Won 2-1 | +171599 |
| 8standard | 163 | Ascalon, Jason (1709) | Won 2-0 | +201619 |
| 9standard | 140 | Sison, Jossle (1578) | Won 2-0 | +171636 |
| 10standard | 85 | Whitt, Shaun (1592) | Lost 1-2 | -191617 |
| 11standard | 91 | Anderson, Neil (1812) | Won 2-1 | +221639 |
| 12standard | 44 | Paxton, Corey (1608) | Lost 0-2 | -191620 |
| 13standard | 64 | Sauve, Steven (1514) | Lost 0-2 | -201600 |
| 14standard | 86 | Searl, Leland (1570) | Won 2-1 | +181618 |
| 15standard | 74 | Burch, Jacob (1570) | Won 2-0 | +171635 |
| top | average opponent: 1604record: 9-5 | new rating: 1635 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 54 | Merritt, Jake (1532) | Lost 0-2 | -191547 |
| 3standard | 442 | Dunn IV, Robert (1500) | Lost 1-2 | -181529 |
| 4standard | 505 | Graves, Clarence (1481) | Won 2-1 | +171546 |
| 5standard | 520 | Russell, Ian (1500) | Won 2-0 | +171563 |
| 6standard | 272 | Batinich, Andrew (1525) | Lost 0-2 | -191544 |
| 7standard | 318 | Wells, Tristan (1499) | Won 2-1 | +171561 |
| 8standard | 272 | Ortiz, Adolfo (1545) | Won 2-0 | +181579 |
| 9standard | 201 | Hipp, Ryan (1633) | Lost 0-2 | -171562 |
| top | average opponent: 1527record: 4-4 | new rating: 1562 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1241 | Yang, Gary (1500) | Won 2-0 | +171568 |
| 2sealed | 1154 | Santora, Anthony (1483) | Won 2-1 | +161584 |
| 3sealed | 1071 | Oswalt, Alex (1536) | Won 2-0 | +181602 |
| 4sealed | 1054 | Sittner, Alex (1901) | Lost 0-2 | -131589 |
| 5sealed | 1057 | Mitchell, Michael (1426) | Lost 0-2 | -211568 |
| 6sealed | 1106 | Zuniga, Daniel (1479) | Won 2-1 | +161584 |
| 7sealed | 1078 | Short, Michael (1628) | Lost 1-2 | -171567 |
| 8sealed | 1113 | LeMasurier, Philip (1519) | Lost 1-2 | -191548 |
| 9sealed | 1104 | Vengersammy, Raymond (1537) | Won 2-0 | +181566 |
| top | average opponent: 1557record: 5-4 | new rating: 1566 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 569 | Tseng, Michael (1518) | Won 2-1 | +181569 |
| 3sealed | 891 | Catardi, Joey (1621) | Lost 1-2 | -171552 |
| 4sealed | 652 | McCracken, Blake (1528) | Won 2-0 | +171569 |
| 5sealed | 497 | R957, Matthew (1519) | Lost 1-2 | -191550 |
| 6sealed | 607 | Nastri, Blayze (1515) | Won 2-1 | +181568 |
| 7sealed | 436 | Garcia Rosas, Jose Daniel (1644) | Lost 0-2 | -171551 |
| top | average opponent: 1557record: 3-3 | new rating: 1551 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 143 | Alvarez, Rene (1492) | Lost 0-2 | -171442 |
| 3modern | 186 | Brownell, Kevin (1413) | Won 2-0 | +171459 |
| 4modern | 248 | Perry, Ben M (1504) | Won 2-1 | +191478 |
| 5modern | 159 | Stittsworth, Dylan (1541) | Lost 0-2 | -171461 |
| 6modern | 149 | Estorga, Andrew (1517) | Won 2-1 | +191480 |
| 7modern | 117 | Smith, Noah (1502) | Won 2-0 | +181498 |
| 8modern | 80 | Hopper, James (1547) | Won 2-0 | +191517 |
| 9modern | 46 | York, Thomas l (1536) | Won 2-1 | +191536 |
| 10modern | 34 | Sanson, Albert (1616) | Lost 1-2 | -171519 |
| 11modern | 38 | Utter-Leyton, Josh (1983) | Lost 0-2 | -101509 |
| 12modern | 51 | Gidanian, Samuel (1556) | Lost 1-2 | -171492 |
| 13modern | 51 | Cabal, Christopher (1548) | Won 2-0 | +191511 |
| 14modern | 47 | Yu, Ben (1711) | Won 2-0 | +221533 |
| 15modern | 42 | Heavyside, Eryk (1570) | Won 2-0 | +181551 |
| top | average opponent: 1574record: 9-5 | new rating: 1551 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 143 | Allen, Brett (1758) | Lost 1-2 | -131472 |
| 4block | 237 | Smith, Zach C (1482) | Won 2-1 | +181490 |
| 5block | 183 | Tetlow, Adam (1546) | Lost 1-2 | -171473 |
| 6block | 250 | Johnson, Andrew L (1601) | Lost 0-2 | -161457 |
| 7block | 283 | Nakamura, Gary (1464) | Won 2-0 | +181475 |
| 8block | 159 | Thao, Chue (1568) | Lost 0-2 | -161459 |
| top | average opponent: 1570record: 2-4 | new rating: 1459 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 42 | Diamant, Michael (1553) | Lost 0-2 | -161442 |
| 4sealed | 364 | Abear, Jason L (1518) | Won 2-0 | +191461 |
| 5sealed | 122 | Welch, Brandon (1537) | Lost 0-2 | -171444 |
| 6sealed | 275 | Thibeau, Markus (1476) | Won 2-1 | +191463 |
| 7sealed | 153 | Kolb, Jon (1538) | Won 2-0 | +191482 |
| 8sealed | 87 | Duncan, Frederick (1554) | Won 2-0 | +201502 |
| 9sealed | 94 | Johnson, Peter A (1568) | Lost 1-2 | -171485 |
| top | average opponent: 1535record: 4-3 | new rating: 1485 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 444 | Pham, John (1488) | Lost 0-2 | -181463 |
| 3sealed | 501 | Sturtevant, Matthew (1500) | Won 2-0 | +191482 |
| 4sealed | 530 | Sittner, Alex (1798) | Won 2-1 | +241506 |
| 5sealed | 488 | John O., (1539) | Lost 0-2 | -181488 |
| 6sealed | 536 | Beg, Zaiem (1546) | Won 2-1 | +191507 |
| 7sealed | 505 | Coqueiro, Rafael S (1635) | Lost 1-2 | -151492 |
| 8sealed | 510 | Herr, Paul (1555) | Lost 1-2 | -171475 |
| 9sealed | 498 | Creager, Geoffrey R (1529) | Lost 1-2 | -171458 |
| top | average opponent: 1574record: 3-5 | new rating: 1458 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 188 | Oehring, Garrett t (1500) | Won 2-1 | +181518 |
| 2extended | 78 | Kassem, Jeremy (1500) | Won 2-0 | +181536 |
| 3extended | 10 | Guo, Orie (1513) | Lost 0-2 | -191517 |
| 4extended | 251 | Blanchard, Wes (1570) | Lost 0-2 | -171500 |
| 5extended | 253 | Kennedy, John (1484) | Lost 0-2 | -181482 |
| 6extended | 275 | Olszowy, John h (1448) | Won 2-1 | +171499 |
| 7extended | 192 | Laughton, Don (1500) | Lost 1-2 | -181481 |
| top | average opponent: 1502record: 3-4 | new rating: 1481 | ||