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Pfeffer, Abe
Current rating: 1527

Grand Prix Las Vegas 2019 (modern) (modern) starting rating: 1486
round table opponent (rating) result Δrating
3modern 200 Moore, James [CAN] (1445) Won 2-0 +171503
4modern 1 Nass, Matthew (2017) Won 2-1 +271530
5modern 1179 Thoni, Ethan (1542) Lost 1-2 -181512
6modern 121 Klein, Andrew 8711 (1447) Won 2-0 +171529
7modern 36 Bucknell, James (1595) Lost 0-2 -171512
8modern 136 Ewing, Conner (1485) Won 2-1 +171529
9modern 91 Nieves, Luis (1587) Won 2-1 +191548
10modern 2062 Wade, Justin (1684) Won 2-0 +211569
11modern 2067 Jessup, Andrew (1893) Lost 1-2 -121557
12modern 2098 Wilbert, Adam (1626) Lost 0-2 -171540
13modern 2085 Whitcomb, James (1663) Lost 1-2 -161524
14modern 2115 Roti Roti, Joseph (1638) Won 2-0 +201544
15modern 2082 Thompson, Geoffrey (1589) Lost 1-2 -171527
top average opponent: 1631record: 7-6 new rating: 1527

Grand Prix Los Angeles 2019 (modern) starting rating: 1523
round table opponent (rating) result Δrating
2modern 283 Kurd-Misto, Mohammed (1446) Lost 0-2 -191504
3modern 430 Ueda, Kazuki1928 (1484) Won 2-0 +181522
4modern 249 Jung, Theodore (1505) Lost 1-2 -191503
5modern 444 Patino, Alec (1526) Lost 0-2 -171486
top average opponent: 1490record: 1-3 new rating: 1486

Grand Prix Oakland 2019 (modern) starting rating: 1584
round table opponent (rating) result Δrating
2modern 246 Cordeiro, Rebekah (1483) Lost 1-2 -201564
3modern 379 Myers, William (1700) Lost 0-2 -161548
4modern 396 Jones, Ernest (1553) Lost 1-2 -181530
5modern 461 Ansell, Justin (1385) Lost 1-2 -201510
6modern 400 Yanez, Dominic (1442) Won 2-0 +171527
7modern 334 Ballinger, Bradley (1416) Lost 1-2 -201507
8modern 275 Laranang, Ryan (1444) Won 2-0 +161523
top average opponent: 1489record: 2-5 new rating: 1523

Grand Prix Las Vegas 2018 (modern) (modern) starting rating: 1454
round table opponent (rating) result Δrating
2modern 471 Stevenson, Derek (1452) Won 2-1 +181472
3modern 372 Haker, Elizabeth (1428) Won 2-1 +171489
4modern 81 Mackenzie, Connor (1712) Won 2-0 +221511
5modern 27 Klainman, Ophir (1646) Lost 1-2 -161495
6modern 196 Macdonell, Jyles (1469) Lost 1-2 -181477
7modern 441 Moussa, Jean-Claude (1539) Won 2-0 +191496
8modern 311 Iversen, Phil (1574) Won 2-0 +201516
9modern 5127 Bautista, Gino (1391) Lost 0-2 -211495
10modern 5189 Cantu, Joe (1596) Won 2-0 +201515
11modern 5121 Lam, Daniel (1590) Won 2-0 +191534
12modern 5128 Blum, Tyler (1888) Lost 1-2 -111523
13modern 5132 Straub, Devon (1594) Won 2-0 +191542
14modern 5100 Swenson, Luke (1648) Won 2-1 +201562
15modern 5072 Kirshon, Daniel (1778) Won 2-0 +221584
top average opponent: 1593record: 10-4 new rating: 1584

Grand Prix Memphis 2018 (RIX standard) starting rating: 1489
round table opponent (rating) result Δrating
2standard 186 Maune, Sarah (1424) Lost 0-2 -191470
3standard 439 Andrus, Justin (1550) Lost 1-2 -161454
4standard 396 Laws, Blake (1482) Won 2-1 +181472
5standard 349 Ranney, Ryan (1448) Lost 0-2 -181454
top average opponent: 1476record: 1-3 new rating: 1454

Grand Prix Washington DC 2017 (HOU standard) starting rating: 1481
round table opponent (rating) result Δrating
1standard 43 Nehlsen, William (1512) Won 2-0 +181499
2standard 87 Mischal, Randall (1468) Won 2-0 +181517
3standard 257 Glosner, Alexander (1761) Lost 0-2 -141503
4standard 318 DeLucca, Jeffrey (1498) Lost 0-2 -181485
5standard 565 Richmann, Adrian (1703) Lost 1-2 -141471
6standard 583 Bloom, Cory (1494) Won 2-1 +181489
top average opponent: 1573record: 3-3 new rating: 1489

Grand Prix Denver 2017 (HOU standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 202 Cumings, Chase (1500) Lost 0-2 -181482
2standard 316 Walker, Matthew [USA] (1440) Lost 1-2 -191463
3standard 497 Ramirez, Blas (1394) Won 2-0 +171480
4standard 487 Glass, Campbell (1523) Won 2-1 +191499
5standard 324 Zhong, Arthur (1506) Lost 0-2 -181481
top average opponent: 1472record: 2-3 new rating: 1481