Costello, Drew
Current rating: 1299
Record: 27-45-1
Grand Prix Washington DC 2017Grand Prix Atlanta 2017Grand Prix New Jersey 2017 (lim)Grand Prix Hartford 2018Grand Prix Las Vegas 2018 (modern)Grand Prix Las Vegas 2018 (limited)Grand Prix Pittsburgh 2018Grand Prix Richmond 2018 (leg)Grand Prix Richmond 2018 (std)Grand Prix New Jersey 2018Grand Prix New Jersey 2019Grand Prix Washington DC 2019
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1297 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 22 | Fafard, Jeremy (1521) | Lost 0-2 | -141283 |
| 4sealed | 188 | Marulanda, David (1518) | Won 2-1 | +221305 |
| 5sealed | 98 | Hartman, Dan (1569) | Lost 1-2 | -131292 |
| 6sealed | 289 | Yoder, Eric (1492) | Won 2-0 | +221314 |
| 7sealed | 221 | Plamondon, Brandon (1490) | Lost 1-2 | -151299 |
| top | average opponent: 1518record: 2-3 | new rating: 1299 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1339 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 253 | Ogreenc, Greg (1717) | Won 2-0 | +241363 |
| 4sealed | 111 | Kalinich, Adam (1656) | Lost 0-2 | -131350 |
| 5sealed | 127 | Bianchi, Alex (1853) | Lost 1-2 | -91341 |
| 6sealed | 416 | Greenzweig, Trenton (1558) | Lost 0-2 | -141327 |
| 7sealed | 329 | Tonelli, Tim (1484) | Lost 0-2 | -151312 |
| 8sealed | 302 | Patell, Cyrus (1516) | Lost 1-2 | -151297 |
| top | average opponent: 1631record: 1-5 | new rating: 1297 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 36 | Eichelberger, Gregory (1506) | Lost 0-2 | -151339 |
| top | record: 0-1 | new rating: 1339 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 197 | Kirlin, Lori (1483) | Won 2-1 | +201399 |
| 4standard | 48 | Reuschel, Carl (1390) | Lost 0-2 | -181381 |
| 5standard | 159 | DuBois, Jesse (1551) | Won 2-1 | +211402 |
| 6standard | 78 | Counts, Ryan (1510) | Lost 1-2 | -161386 |
| 7standard | 135 | Carr, Chris (1467) | Lost 0-2 | -171369 |
| 8standard | 153 | Landis, Christopher (1513) | Lost 1-2 | -151354 |
| top | average opponent: 1486record: 2-4 | new rating: 1354 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 32 | Jose, Edward (1635) | Lost 1-2 | -141431 |
| 4legacy | 263 | Keathley, Nathan (1588) | Lost 1-2 | -161415 |
| 5legacy | 271 | Downs, James (1381) | Lost 0-2 | -181397 |
| 6legacy | 293 | Berry, William (1407) | Lost 1-2 | -181379 |
| top | average opponent: 1503record: 0-4 | new rating: 1379 | ||
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 222 | Wen, Gavin (1551) | Lost 0-2 | -171458 |
| 4standard | 257 | Chandler, Charles (1539) | Lost 0-2 | -161442 |
| 5standard | 334 | Cudkowicz, Daniel (1493) | Won 2-1 | +191461 |
| 6standard | 283 | Archie-Bommarrito, Joshyua (1517) | Lost 0-2 | -171444 |
| 7standard | 223 | Anderson, Jarius (1507) | Won 2-1 | +191463 |
| 8standard | 162 | Baverso, Vincent (1474) | Lost 1-2 | -181445 |
| top | average opponent: 1514record: 2-4 | new rating: 1445 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 114 | Tews, Andrew (1565) | Won 2-1 | +201481 |
| 4sealed | 79 | Soth, Eric (1835) | Lost 1-2 | -121469 |
| 5sealed | 147 | Somuang, Somphagong (1546) | Lost 0-2 | -171452 |
| 6sealed | 315 | Martinez, Emmanuel (1530) | Lost 1-2 | -161436 |
| 7sealed | 425 | Haraguchi, Yoshio (1543) | Won 2-0 | +201456 |
| 8sealed | 320 | Davila, Gilbert (1533) | Won 2-0 | +191475 |
| top | average opponent: 1592record: 3-3 | new rating: 1475 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 28 | Elenbogen, Andrew (2052) | Lost 1-2 | -81468 |
| 4modern | 674 | Fievet, Colas (1634) | Won 2-1 | +211489 |
| 5modern | 389 | Kuhn, Aaron (1517) | Lost 0-2 | -181471 |
| 6modern | 378 | Bernat, Michael (1955) | Lost 0-2 | -91462 |
| 7modern | 481 | Gonzalez, Gabriel (1523) | Lost 1-2 | -171445 |
| 8modern | 483 | Meadors, Dan (1342) | Won 2-0 | +161461 |
| top | average opponent: 1670record: 2-4 | new rating: 1461 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 208 | Cohen, Mike (1646) | Lost 0-2 | -161492 |
| 4modern | 453 | Grimes, Zachary (1454) | Lost 0-2 | -181474 |
| 5modern | 419 | Krapian, John (1500) | Lost 1-2 | -181456 |
| 6modern | 586 | Cerkanowicz, Andrew (1414) | Won 2-1 | +171473 |
| 7modern | 479 | Stoddard, Garrett (1498) | Lost 0-2 | -171456 |
| 8modern | 401 | Malmstrom, Robert (1597) | Won 2-0 | +201476 |
| top | average opponent: 1518record: 2-4 | new rating: 1476 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Ricci, Joseph (1634) | Lost 0-2 | -161523 |
| 2sealed | 405 | Heacox, Daniel (1482) | Won 2-0 | +171540 |
| 3sealed | 340 | Weed, Tyler (1482) | Draw 1-1 | -11539 |
| 4sealed | 374 | Dunleavy, Patrick (1503) | Won 2-1 | +171556 |
| 5sealed | 256 | Ilich, Michael (1517) | Won 2-1 | +171573 |
| 6sealed | 165 | Strong, Tom (1935) | Lost 1-2 | -111562 |
| 7sealed | 261 | DiIorio, Dan (1512) | Lost 1-2 | -191543 |
| 8sealed | 313 | Guy, Curtis A (1533) | Lost 0-2 | -181525 |
| 9sealed | 298 | DiCara, Mike (1592) | Lost 1-2 | -171508 |
| top | average opponent: 1577record: 3-5-1 | new rating: 1508 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Wang, Jiuyang (1659) | Lost 0-2 | -151506 |
| 2standard | 393 | Underwood, Alexander (1480) | Won 2-1 | +171523 |
| 3standard | 362 | Ball, Jon (1387) | Won 2-1 | +161539 |
| 4standard | 180 | Fay, Timothy (1617) | Lost 0-2 | -171522 |
| 5standard | 336 | Gryn, Maksym (1648) | Won 2-0 | +211543 |
| 6standard | 377 | Lettieri, Tony (1398) | Lost 1-2 | -211522 |
| 7standard | 404 | Lucas, Witt (1504) | Lost 1-2 | -181504 |
| 8standard | 388 | Lloyd, Kevin (1479) | Won 2-0 | +171521 |
| 9standard | 337 | Beard, Shane (1500) | Won 2-0 | +181539 |
| top | average opponent: 1519record: 5-4 | new rating: 1539 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Eapen, Roshen (1547) | Lost 1-2 | -171483 |
| 2standard | 449 | Yagatich, William (1482) | Won 2-0 | +181501 |
| 3standard | 584 | Bachman, Brian (1481) | Won 2-1 | +171518 |
| 4standard | 230 | Rose, Ian (1518) | Lost 1-2 | -181500 |
| 5standard | 457 | Bolding, Jon (1719) | Lost 1-2 | -141486 |
| 6standard | 598 | Kil, Daniel (1443) | Won 2-0 | +181504 |
| 7standard | 504 | Elias, Dustin (1486) | Won 2-0 | +171521 |
| 8standard | 275 | Thorpe, Luke (1558) | Lost 1-2 | -171504 |
| 9standard | 388 | Simpson, Jeremiah (1472) | Won 2-1 | +171521 |
| top | average opponent: 1523record: 5-4 | new rating: 1521 | ||