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Pierson, Zachary
Current rating: 1436

Grand Prix Richmond 2018 (std) (M19 standard) starting rating: 1425
round table opponent (rating) result Δrating
1standard 19 Casey, Ronan (1500) Won 2-0 +201445
2standard 88 Martin, Steven 1415 (1625) Lost 0-2 -151430
3standard 223 Noble, David [USA] (1305) Lost 0-2 -201410
4standard 295 Nickle, Kayla (1491) Won 2-1 +191429
5standard 241 Johnson, John (1497) Lost 0-2 -171412
6standard 258 Pulliam, Will (1510) Lost 1-2 -161396
7standard 72 Flores, Michael (1454) Won 2-0 +191415
8standard 215 Calhoun, Christopher (1540) Won 2-0 +211436
top average opponent: 1490record: 4-4 new rating: 1436

Grand Prix Providence 2018 (M19 standard) starting rating: 1453
round table opponent (rating) result Δrating
1standard 102 Gensollen, Jonathan (1540) Lost 0-2 -161437
2standard 166 Alber, Michael (1457) Won 2-1 +181455
3standard 202 Dias, Manuel (1526) Lost 1-2 -171438
4standard 298 Hassinger, Dahr (1486) Won 2-1 +191457
5standard 190 Stone, Matt (1656) Lost 1-2 -141443
6standard 248 Brady, Patrick (1510) Won 2-0 +191462
7standard 200 Bliss, Richard (1509) Lost 0-2 -171445
8standard 195 Proell, Markus (1371) Lost 1-2 -201425
top average opponent: 1507record: 3-5 new rating: 1425

Grand Prix Orlando 2018 (M19 standard) starting rating: 1401
round table opponent (rating) result Δrating
1standard 214 Griggs, Donald (1479) Won 2-0 +191420
2standard 205 Eckhardt, Jason (1479) Won 2-0 +191439
3standard 199 Lerch, Corey (1724) Lost 1-2 -131426
4standard 285 Velasquez, Gonzalo (1787) Lost 1-2 -111415
5standard 374 Camejo, Martin (1514) Lost 0-2 -171398
6standard 363 Otto, Rachel (1340) Won 2-0 +171415
7standard 253 Paez, Yared (1499) Won 2-1 +201435
8standard 191 Rivera, Rafael (1441) Won 2-0 +181453
top average opponent: 1533record: 5-3 new rating: 1453

Grand Prix Pittsburgh 2018 (DOM standard) starting rating: 1421
round table opponent (rating) result Δrating
1standard 232 Lex, Brandon (1453) Lost 1-2 -171404
2standard 227 Laneave, Carl (1484) Won 2-0 +201424
3standard 380 Rogers, Brian (1655) Won 2-0 +221446
4standard 203 Magalhaes, Edgar (1896) Lost 0-2 -111435
5standard 299 Wible, Mike (1448) Lost 1-2 -171418
6standard 351 Allan, David (1351) Lost 1-2 -201398
7standard 297 Thomas, Dennis (1462) Won 2-0 +201418
8standard 253 Matt, David (1485) Lost 0-2 -171401
top average opponent: 1529record: 3-5 new rating: 1401

Grand Prix Seattle 2018 (standard) (RIX standard) starting rating: 1381
round table opponent (rating) result Δrating
1standard 313 Ganzeveld, Robert (1499) Won 2-0 +201401
2standard 238 Durham, Steven (1603) Draw 1-1 +41405
3standard 322 Suzuki, Alec (1436) Draw 1-1 01405
4standard 457 Glass, Campbell (1577) Draw 1-1 +31408
5standard 513 Carson, Dawson (1632) Lost 0-2 -141394
6standard 436 Johnson, William (1537) Won 2-0 +211415
7standard 377 Marshall, Derrick (1497) Won 2-1 +191434
8standard 289 Wigen, Mathew (1724) Lost 0-2 -131421
top average opponent: 1563record: 3-2-3 new rating: 1421

Grand Prix Memphis 2018 (RIX standard) starting rating: 1447
round table opponent (rating) result Δrating
1standard 56 Joseph, Leon (1698) Lost 1-2 -141433
2standard 332 Samuels, Jackson (1427) Lost 0-2 -181415
3standard 503 Sansoucie, Jonathan (1470) Lost 0-2 -171398
4standard 509 Maclin, Edward (1446) Lost 0-2 -171381
top average opponent: 1510record: 0-4 new rating: 1381

Grand Prix Richmond 2014 (modern) starting rating: 1500
round table opponent (rating) result Δrating
1modern 360 Gardner, Alexander (1500) Lost 1-2 -181482
2modern 427 Kenny, Michael (1482) Won 2-1 +181500
3modern 372 Lux, Jason (1477) Won 2-1 +181518
4modern 226 Johnson, Matthew [ENG] (1569) Won 2-1 +191537
5modern 104 Horton, Joshua (1568) Lost 1-2 -181519
6modern 226 Lisenby, Zachary (1518) Lost 0-2 -181501
7modern 209 Oakes, Michael (1495) Lost 1-2 -181483
8modern 250 Szafran, Chris (1480) Lost 1-2 -181465
9modern 197 Whatley, Brendan (1445) Lost 0-2 -181447
top average opponent: 1504record: 3-6 new rating: 1447