Black, Rebecca
Current rating: 1455
Record: 29-35-4
| Grand Prix Richmond 2019 (ELD standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Brown, John (1465) | Won 2-0 | +191449 |
| 2standard | 70 | Bloch, Joel (1518) | Won 2-0 | +191468 |
| 3standard | 7 | Black, Samuel (1800) | Lost 1-2 | -121456 |
| 4standard | 144 | Gauthier, Brendan (1640) | Lost 0-2 | -151441 |
| 5standard | 176 | Renaud, Luke (1705) | Lost 0-2 | -131428 |
| 6standard | 191 | Normandin, Katharine (1522) | Won 2-0 | +201448 |
| 7standard | 156 | Sekkoum, Sami (1669) | Won 2-0 | +221470 |
| 8standard | 116 | Calhoun, Christopher (1674) | Lost 0-2 | -151455 |
| top | average opponent: 1624record: 4-4 | new rating: 1455 | ||
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Kane, Jarad (1500) | Won 2-0 | +181481 |
| 2standard | 55 | Wyatt, CJ (1324) | Lost 1-2 | -211460 |
| 3standard | 182 | Fitzsimmons, Seth (1496) | Won 2-0 | +191479 |
| 4standard | 177 | Mehochko, Mark (1677) | Lost 1-2 | -141465 |
| 5standard | 196 | Holladay, Jacob (1469) | Won 2-0 | +181483 |
| 6standard | 159 | Spivey, Kevin (1523) | Lost 0-2 | -181465 |
| 7standard | 152 | Douglass, Adam (1496) | Lost 0-2 | -171448 |
| 8standard | 135 | Hawron, Richard (1458) | Lost 0-2 | -181430 |
| top | average opponent: 1493record: 3-5 | new rating: 1430 | ||
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Taylor, Matthew (1412) | Won 2-0 | +181431 |
| 2sealed | 4 | Azzano, Douglas (1894) | Lost 0-2 | -101421 |
| 3sealed | 415 | Jones, Skylir (1500) | Won 2-1 | +191440 |
| 4sealed | 183 | Visco, Michael (1441) | Lost 1-2 | -181422 |
| 5sealed | 309 | Exler, Lukas (1516) | Won 2-0 | +201442 |
| 6sealed | 305 | Grandon, Dan (1460) | Won 2-1 | +181460 |
| 7sealed | 237 | Sarver, Cory (1509) | Won 2-0 | +191479 |
| 8sealed | 84 | Meyer, Andrew 5774 (1559) | Lost 1-2 | -161463 |
| top | average opponent: 1536record: 5-3 | new rating: 1463 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 234 | Keller, Nicholas (1500) | Lost 0-2 | -171455 |
| 2sealed | 485 | Buono, Kevin (1482) | Draw 1-1 | 01455 |
| 3sealed | 589 | Hoppenfeld, Jacob (1495) | Lost 0-2 | -171438 |
| 4sealed | 622 | Schirling, Heather (1414) | Won 2-1 | +171455 |
| 5sealed | 535 | Murphy, Michael (1356) | Lost 0-2 | -191436 |
| 6sealed | 487 | Deerwester, Isaac (1441) | Won 2-0 | +181454 |
| 7sealed | 388 | Gemi, Jeffrey (1150) | Lost 1-2 | -241430 |
| 8sealed | 321 | Vila Lizmov, Rafael Ernesto (1461) | Lost 0-2 | -171413 |
| top | average opponent: 1412record: 2-5-1 | new rating: 1413 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Hutt, Sean (1527) | Lost 1-2 | -181468 |
| 2sealed | 395 | LaRocque, Patrick (1482) | Won 2-0 | +191487 |
| 3sealed | 579 | Swarlis, Michael (1423) | Lost 1-2 | -201467 |
| 4sealed | 674 | Johnson, Colin (1485) | Lost 1-2 | -171450 |
| 5sealed | 678 | Rudiger, Andrew (1444) | Lost 0-2 | -181432 |
| 6sealed | 638 | Dillon, Joshua (1336) | Won 2-0 | +161448 |
| 7sealed | 565 | Perezbatista, Jennifer (1465) | Won 2-0 | +181466 |
| 8sealed | 458 | Pendleton, Derek (1496) | Won 2-0 | +191485 |
| 9sealed | 403 | Jao, Jeff (1793) | Lost 1-2 | -131472 |
| top | average opponent: 1494record: 4-5 | new rating: 1472 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 263 | Smith, Alex (1607) | Lost 1-2 | -161445 |
| 2standard | 458 | Warner, Xavier (1472) | Won 2-0 | +191464 |
| 3standard | 549 | Paller, Andrew (1618) | Lost 0-2 | -151449 |
| 4standard | 628 | Kuch, William (1485) | Lost 1-2 | -181431 |
| 5standard | 707 | Majewski, David (1463) | Draw 1-1 | +11432 |
| 6standard | 672 | Feeney, Anthony (1446) | Draw 1-1 | 01432 |
| 7standard | 627 | Okun-Dubitsky, Julian (1415) | Won 2-0 | +181450 |
| 8standard | 539 | Clayton, Tarrick (1431) | Won 2-0 | +181468 |
| 9standard | 435 | Tones, Matthew (1471) | Won 2-0 | +181486 |
| top | average opponent: 1490record: 4-3-2 | new rating: 1486 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2299 | Talbot, Stephane (1414) | Lost 1-2 | -191451 |
| 2sealed | 2345 | Hass, Elisabeth (1482) | Won 2-0 | +181469 |
| 3sealed | 2341 | Tsang Hi, Victor (1378) | Won 0-0 | +171486 |
| 4sealed | 2153 | Gibeault, Gilles (1646) | Lost 1-2 | -151471 |
| 5sealed | 2336 | Chan, Gilbert (1501) | Won 2-0 | +181489 |
| 6sealed | 2265 | Venet, Paul (1517) | Lost 0-2 | -171472 |
| 7sealed | 2320 | Smiley, Thomas (1748) | Lost 1-2 | -131459 |
| 8sealed | 2344 | Azuara Duran, Juan (1483) | Won 0-0 | +181477 |
| 9sealed | 2279 | Dennill, Josh (1571) | Lost 0-2 | -161461 |
| top | average opponent: 1527record: 4-5 | new rating: 1461 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 445 | LeRoux, Colette (1580) | Lost 1-2 | -171483 |
| 2sealed | 733 | Dent, Jason (1539) | Won 2-0 | +191502 |
| 3sealed | 615 | Mau, Daniel (1582) | Won 2-1 | +201522 |
| 4sealed | 625 | McNeill, Kristopher (1542) | Lost 0-2 | -181504 |
| 5sealed | 663 | Kofsky, Robert (1517) | Lost 1-2 | -171487 |
| 6sealed | 587 | Newell, Josh (1528) | Won 2-1 | +181505 |
| 7sealed | 441 | Jones, Reives (1526) | Draw 1-1 | +11506 |
| 8sealed | 369 | Mickel, Freddy (1506) | Lost 1-2 | -181488 |
| 9sealed | 316 | Schneider, Mark (1497) | Lost 0-2 | -181470 |
| top | average opponent: 1535record: 3-5-1 | new rating: 1470 | ||