Herberman, Erin
Current rating: 1366
Record: 37-54
Grand Prix Toronto 2013Grand Prix Montreal 2014Grand Prix Washington DC 2014Grand Prix Ottawa 2014Grand Prix Cleveland 2015Grand Prix Toronto 2015Grand Prix Providence 2015Grand Prix Montreal 2015Grand Prix Quebec City 2015Grand Prix Toronto 2016Grand Prix Montreal 2016Grand Prix Toronto 2017Grand Prix Montreal 2018
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Dion, Marc-Antoine (1731) | Lost 1-2 | -121393 |
| 2sealed | 340 | Smiley, Thomas (1730) | Won 2-1 | +241417 |
| 3sealed | 296 | Cosman, Tyler (1499) | Lost 0-2 | -161401 |
| 4sealed | 468 | Oquinn, Patrick (1383) | Lost 0-2 | -191382 |
| 5sealed | 404 | Banman, Devon (1467) | Lost 0-2 | -161366 |
| top | average opponent: 1562record: 1-4 | new rating: 1366 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1361 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 436 | Nelson, Connor (1500) | Won 2-1 | +211382 |
| 2sealed | 210 | Mclaren, Rob (1518) | Lost 1-2 | -161366 |
| 3sealed | 409 | Galasinao, Nicholas (1633) | Lost 0-2 | -131353 |
| 4sealed | 576 | Whitsitt, Jonathan (1382) | Won 2-1 | +191372 |
| 5sealed | 437 | Gudmundsen, Kathleen (1510) | Won 2-1 | +201392 |
| 6sealed | 358 | Smeltz, Jacob (1497) | Won 2-0 | +201412 |
| 7sealed | 149 | Arpin, Alexandre (1638) | Won 2-0 | +221434 |
| 8sealed | 144 | Fortanely, Bobby (1760) | Lost 1-2 | -121422 |
| 9sealed | 217 | Rubin, Sam (1506) | Lost 1-2 | -171405 |
| top | average opponent: 1549record: 5-4 | new rating: 1405 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2216 | Pigeon, Justin (1557) | Lost 0-2 | -151366 |
| 3sealed | 2282 | Lesage, Jacob (1502) | Won 0-0 | +201386 |
| 4sealed | 2189 | Chapman, Ben (1727) | Lost 0-2 | -121374 |
| 5sealed | 2333 | Wilson, Peter (1659) | Lost 0-2 | -131361 |
| top | average opponent: 1611record: 1-3 | new rating: 1361 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 212 | Holbrook, Paul (1457) | Lost 1-2 | -171367 |
| 2standard | 439 | Hackman, Chad (1482) | Won 2-0 | +201387 |
| 3standard | 486 | Kelly, Ciaran (1501) | Won 2-0 | +201407 |
| 4standard | 405 | Barge, Spencer (1589) | Won 2-1 | +221429 |
| 5standard | 143 | Milmine, Tyler (1518) | Lost 1-2 | -171412 |
| 6standard | 245 | Davis, Shane [CAN] (1548) | Lost 1-2 | -151397 |
| 7standard | 446 | Morgado, Leroy (1504) | Lost 0-2 | -161381 |
| top | average opponent: 1514record: 3-4 | new rating: 1381 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 251 | Livernoche, Alexandre (1463) | Lost 1-2 | -171376 |
| 2standard | 232 | Potvin, Guillaume (1473) | Lost 1-2 | -161360 |
| 3standard | 348 | Conrad, Cory (1338) | Won 2-1 | +181378 |
| 4standard | 284 | Tosello, Peter (1482) | Won 2-1 | +191397 |
| 5standard | 186 | Bouchard, Felix (1470) | Won 2-0 | +201417 |
| 6standard | 183 | Dumais Allain, Hugo (1494) | Lost 1-2 | -171400 |
| 7standard | 217 | Lavoie, Jeremy (1501) | Lost 1-2 | -161384 |
| top | average opponent: 1460record: 3-4 | new rating: 1384 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Le, Tian (1500) | Won 2-1 | +191459 |
| 2sealed | 11 | Sowers, Travis (1694) | Lost 1-2 | -141445 |
| 3sealed | 434 | Lanthier, Francis (1434) | Lost 1-2 | -181427 |
| 4sealed | 422 | Oh, Inn (1491) | Lost 0-2 | -171410 |
| 5sealed | 460 | Keesler, Matt (1465) | Lost 1-2 | -171393 |
| top | average opponent: 1517record: 1-4 | new rating: 1393 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Ortiz, Walter (1472) | Won 2-1 | +191430 |
| 2standard | 92 | Loring, Russell (1516) | Lost 1-2 | -161414 |
| 3standard | 366 | Hatch, Bryan (1468) | Lost 1-2 | -171397 |
| 4standard | 475 | Ma, Jonathan (1682) | Won 2-0 | +231420 |
| 5standard | 281 | Calandro, Tiffany (1399) | Won 2-1 | +181438 |
| 6standard | 311 | Kirby, Nick (1470) | Lost 1-2 | -181420 |
| 7standard | 268 | Montgomery, Jimmy (1496) | Won 2-0 | +201440 |
| top | average opponent: 1500record: 4-3 | new rating: 1440 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 436 | Frazer, Michael (1500) | Won 2-0 | +201380 |
| 2standard | 34 | Tattrie, Bill (1483) | Won 2-1 | +201400 |
| 3standard | 173 | Cooper, Adam [CAN] (1500) | Lost 1-2 | -161384 |
| 4standard | 440 | Langelier, Martine (1518) | Lost 1-2 | -151369 |
| 5standard | 555 | Baig, Maarij (1498) | Won 2-0 | +201389 |
| 6standard | 441 | Stonehouse, Bryce (1435) | Won 2-1 | +191408 |
| 7standard | 153 | McLain, Liz (1506) | Won 2-0 | +201428 |
| 8standard | 81 | Sharpe, Robert (1539) | Won 2-1 | +201448 |
| 9standard | 120 | Kirk, Ben (1528) | Won 2-0 | +191467 |
| 10standard | 79 | Walker, Joshua (1565) | Lost 0-2 | -161451 |
| 11standard | 78 | Cai, Eric (1584) | Lost 1-2 | -161435 |
| 12standard | 78 | DuPont, Jeffrey (1691) | Lost 0-2 | -131422 |
| 13standard | 86 | Reiber, Zachary (1594) | Lost 1-2 | -151407 |
| 14standard | 84 | Chapman, Cale (1526) | Won 2-0 | +201427 |
| 15standard | 78 | Male, Nick (1550) | Lost 0-2 | -161411 |
| top | average opponent: 1535record: 8-7 | new rating: 1411 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Kubilus, Martin (1444) | Won 2-0 | +191398 |
| 2sealed | 78 | Mitchell, Zach (1439) | Won 2-0 | +191417 |
| 3sealed | 25 | Barton, Ian (1497) | Lost 1-2 | -171400 |
| 4sealed | 534 | Woods, Jacob (1484) | Lost 1-2 | -161384 |
| 5sealed | 450 | Aust, Michael (1592) | Lost 1-2 | -151369 |
| 6sealed | 563 | Leyder, Nicholas (1493) | Won 2-0 | +211390 |
| 7sealed | 440 | Woo, Paul (1629) | Lost 0-2 | -141376 |
| 8sealed | 330 | Thomas, Paul (1489) | Lost 0-2 | -161360 |
| top | average opponent: 1508record: 3-5 | new rating: 1360 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Guay, Jean-Philippe (1500) | Lost 0-2 | -161390 |
| 2sealed | 505 | Hauk, Trevor (1480) | Won 2-0 | +201410 |
| 3sealed | 291 | Taimla, Christopher (1625) | Lost 1-2 | -141396 |
| 4sealed | 505 | Chudzinski, Michael (1459) | Lost 1-2 | -171379 |
| top | average opponent: 1516record: 1-3 | new rating: 1379 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Griffin, Patrick (1618) | Lost 0-2 | -151416 |
| 2sealed | 504 | Gillis, Phillip (1481) | Lost 1-2 | -161400 |
| 3sealed | 624 | Chapman, Derick (1465) | Won 2-0 | +191419 |
| 4sealed | 459 | Oro Yu, Ivan (1571) | Lost 0-2 | -151404 |
| 5sealed | 515 | Godden, Corey (1481) | Won 2-1 | +191423 |
| 6sealed | 419 | Simmons, Ryan (1497) | Lost 0-2 | -171406 |
| top | average opponent: 1519record: 2-4 | new rating: 1406 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 323 | Boudias, Axel (1487) | Lost 1-2 | -181464 |
| 2sealed | 463 | Hamiltom, Ryan (1483) | Lost 1-2 | -181446 |
| 3sealed | 715 | Mallette-Vanier, Guillaume (1574) | Lost 1-2 | -151431 |
| 4sealed | 679 | Lauzon, Justin (1444) | Lost 0-2 | -181413 |
| 5sealed | 593 | Meilleur, Jonathan (1426) | Won 2-0 | +181431 |
| top | average opponent: 1483record: 1-4 | new rating: 1431 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 517 | Sharpe, Thomas (1500) | Won 2-1 | +181518 |
| 2sealed | 168 | Rabethge, Derrick (1543) | Lost 1-2 | -181500 |
| 3sealed | 494 | Lavoie, Alex (1532) | Lost 0-2 | -171483 |
| 4sealed | 607 | Paroshy, Nick (1481) | Won 2-0 | +181501 |
| 5sealed | 457 | Rollet-boutin, Simon-charles (1509) | Lost 1-2 | -181483 |
| 6sealed | 87 | Phoenix, Martin (1445) | Won 2-0 | +171500 |
| 7sealed | 364 | Pare, Eric (1563) | Lost 1-2 | -161484 |
| 8sealed | 309 | Jeakins, Jeff (1386) | Won 2-0 | +161500 |
| 9sealed | 214 | Roy, Sebastien (1498) | Lost 0-2 | -181482 |
| top | average opponent: 1495record: 4-5 | new rating: 1482 | ||