McCormick, Greg
Current rating: 1262
Record: 19-39-11
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1266 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 264 | Brands, John (1584) | Lost 0-2 | -121254 |
| 2legacy | 344 | Jones, Zach (1619) | Lost 0-2 | -121242 |
| 3legacy | 470 | Tyler, Ryan (1465) | Lost 0-2 | -141228 |
| 4legacy | 454 | Kosmowski, Christopher (1234) | Won 2-0 | +181246 |
| 5legacy | 400 | Duckworth, Willem (1461) | Lost 0-2 | -141232 |
| 6legacy | 358 | Andonian, George (1448) | Lost 1-2 | -141218 |
| 7legacy | 303 | Definis, Daniel (1429) | Won 2-1 | +221240 |
| 8legacy | 258 | Bergeron, Henri (1448) | Won 2-0 | +221262 |
| top | average opponent: 1461record: 3-5 | new rating: 1262 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1313 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Bogardus, Michael (1500) | Draw 1-1 | +31316 |
| 2modern | 312 | Litvak, Shayne (1483) | Lost 1-2 | -151301 |
| 3modern | 539 | Capriolo-Morris, Primo (1487) | Draw 1-1 | +41305 |
| 4modern | 584 | Barrieau, Dominic (1428) | Lost 0-2 | -161289 |
| 5modern | 546 | Cripps, Alex (1507) | Lost 1-2 | -141275 |
| 6modern | 466 | Johnson, Cody [CAN] (1439) | Won 2-1 | +211296 |
| 7modern | 377 | Arsenault-Beaulieu, Emmanuel (1486) | Lost 0-2 | -151281 |
| 8modern | 319 | De Camargo, Luis (1447) | Lost 0-2 | -151266 |
| top | average opponent: 1472record: 1-5-2 | new rating: 1266 | ||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1341 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Diep, Minh (1689) | Lost 1-2 | -121329 |
| 2sealed | 300 | Collazo, Cesar (1613) | Lost 0-2 | -131316 |
| 3sealed | 496 | Isaacs, Jason (1625) | Lost 1-2 | -131303 |
| 4sealed | 482 | Cmakal, Eric (1446) | Won 2-0 | +211324 |
| 5sealed | 427 | Doyle, Christian (1469) | Draw 1-1 | +31327 |
| 6sealed | 366 | Hryshchenko, Viktoriia (1575) | Lost 1-2 | -141313 |
| top | average opponent: 1569record: 1-4-1 | new rating: 1313 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 382 | Lacroix, Nick (1548) | Lost 0-2 | -151367 |
| 2modern | 621 | Aitchison, Evan (1539) | Lost 0-2 | -151352 |
| 3modern | 787 | Ruel Rancourt, Jonathan (1433) | Won 2-1 | +201372 |
| 4modern | 540 | Brideau, Isabelle (1428) | Lost 1-2 | -171355 |
| 5modern | 713 | Heakins, Jason (1414) | Draw 1-1 | +11356 |
| 6modern | 623 | Ng, Albert (1313) | Won 2-0 | +171373 |
| 7modern | 490 | Dei Tigli, Anthony (1480) | Lost 0-2 | -161357 |
| 8modern | 445 | Christo, Peter (1464) | Lost 0-2 | -161341 |
| top | average opponent: 1452record: 2-5-1 | new rating: 1341 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1390 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 418 | Fite, Dallas (1500) | Lost 0-2 | -161374 |
| 2modern | 537 | Hogan, Spencer (1482) | Won 2-1 | +201394 |
| 3modern | 464 | Groves, McKinley (1511) | Lost 0-2 | -161378 |
| 4modern | 457 | Moilanen, Matt (1456) | Won 2-1 | +201398 |
| 5modern | 477 | Gillis, Sean (1512) | Lost 0-2 | -161382 |
| top | average opponent: 1492record: 2-3 | new rating: 1382 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 76 | Wishart, Keegan (1500) | Lost 0-2 | -171419 |
| 2standard | 541 | Fishlock, Ethan (1512) | Draw 1-1 | +21421 |
| 3standard | 634 | Machado, Brian (1519) | Won 2-0 | +201441 |
| 4standard | 479 | Liang, Andi (1497) | Draw 1-1 | +11442 |
| 5standard | 568 | Albert, Danny (1484) | Draw 1-1 | 01442 |
| 6standard | 518 | Armstrong, James (1474) | Draw 1-1 | +11443 |
| 7standard | 494 | Rubinoff, Jeremy (1449) | Lost 1-2 | -181425 |
| 8standard | 445 | Boucher, Patrick (1463) | Lost 0-2 | -171408 |
| 9standard | 376 | Gauthier, Andrew (1440) | Lost 0-2 | -181390 |
| top | average opponent: 1482record: 1-4-4 | new rating: 1390 | ||
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Guichard, Jeremie (1500) | Won 2-0 | +191470 |
| 2standard | 160 | Morrill, Ethan (1500) | Lost 0-2 | -181452 |
| 3standard | 189 | Briand, Philippe (1522) | Won 2-0 | +201472 |
| 4standard | 127 | Neilson, Chris (1422) | Lost 0-2 | -191453 |
| 5standard | 192 | Forget, Alexandre (1453) | Lost 0-2 | -181435 |
| 6standard | 244 | Rousseau, Patrice (1481) | Won 2-0 | +191454 |
| 7standard | 211 | Dore, Stephane (1475) | Lost 1-2 | -181436 |
| top | average opponent: 1479record: 3-4 | new rating: 1436 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 190 | Bergeron, Matthew D (1474) | Lost 0-2 | -171426 |
| 2standard | 630 | Sam, Rohan (1482) | Lost 1-2 | -171409 |
| 3standard | 703 | Carman, Chad (1411) | Won 2-0 | +181427 |
| 4standard | 611 | Cormier, Marc-Alexandre (1447) | Won 1-0 | +181445 |
| 5standard | 544 | Robinson, Andrew [CAN] (1505) | Lost 0-2 | -171428 |
| 6standard | 530 | Roux, Gabriel (1481) | Won 2-1 | +191447 |
| 7standard | 372 | Dempsey, Jacob (1666) | Lost 0-2 | -141433 |
| 8standard | 330 | Holness, Trevor (1407) | Won 2-1 | +181451 |
| 9standard | 247 | Henderson, Douglas (1456) | Draw 1-1 | 01451 |
| top | average opponent: 1481record: 4-4-1 | new rating: 1451 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 368 | Cox, Kyle (1453) | Draw 1-1 | -11499 |
| 2modern | 297 | Ares, Nicolas (1544) | Lost 0-2 | -171482 |
| 3modern | 488 | Smethurst, Dan (1481) | Lost 0-2 | -181464 |
| 4modern | 550 | Pawlak, Alex (1464) | Won 2-0 | +181482 |
| 5modern | 457 | Ewanow, Karin (1444) | Won 2-0 | +171499 |
| 6modern | 356 | Hoyt, Matthew (1404) | Lost 0-2 | -191480 |
| 7modern | 324 | Boyle, Patrick (1486) | Lost 1-2 | -181462 |
| 8modern | 268 | Maciver, Cian (1444) | Draw 1-1 | -11461 |
| 9modern | 211 | Clothier, Charles (1465) | Lost 0-2 | -181443 |
| top | average opponent: 1465record: 2-5-2 | new rating: 1443 | ||