McDowell, Darrell
Current rating: 1528
Record: 21-21
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 240 | Lao, Antonio (1500) | Won 2-0 | +171586 |
| 2sealed | 156 | Tang, Ivan (1518) | Lost 0-2 | -191567 |
| 3sealed | 319 | Lin, Zhongliang (1500) | Lost 1-2 | -201547 |
| 4sealed | 383 | Tse, Chi Kin (1485) | Lost 1-2 | -191528 |
| top | average opponent: 1501record: 1-3 | new rating: 1528 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 184 | Coupin, Maxime (1500) | Won 2-1 | +161596 |
| 2legacy | 107 | Wellinger, Serafin (1500) | Won 2-1 | +161612 |
| 3legacy | 95 | Holzler, Franz (1504) | Won 2-1 | +171629 |
| 4legacy | 94 | Boschmans, Kris (1597) | Lost 0-2 | -191610 |
| 5legacy | 132 | Moulin, Cedric (1408) | Lost 1-2 | -221588 |
| 6legacy | 121 | Strauch, Dimitri (1521) | Lost 0-2 | -191569 |
| top | average opponent: 1505record: 3-3 | new rating: 1569 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 750 | Nguyen, Patrice (1500) | Lost 0-2 | -171425 |
| 2legacy | 986 | Post, Dallas (1573) | Won 2-0 | +211446 |
| 3legacy | 796 | Deddens, Herman (1500) | Won 2-1 | +191465 |
| 4legacy | 824 | Giesen, Paul (1519) | Won 2-1 | +181483 |
| 5legacy | 710 | Steurs, Johan (1518) | Lost 1-2 | -171466 |
| 6legacy | 864 | Andersson, Christopher (1519) | Won 2-0 | +191485 |
| 7legacy | 712 | Benati, Daniele (1524) | Won 2-1 | +191504 |
| 8legacy | 671 | Mesotten, Raf (1585) | Won 2-0 | +191523 |
| 9legacy | 678 | Caron, Jean Marc (1712) | Won 2-1 | +221545 |
| 10legacy | 871 | Thissen, Roel (1597) | Lost 1-2 | -171528 |
| 11legacy | 895 | Lemoine, Vincent (1969) | Lost 0-2 | -111517 |
| 12legacy | 895 | Lippi, Alessandro (1721) | Lost 1-2 | -141503 |
| 13legacy | 904 | Bednarik, Richard (1583) | Won 2-1 | +191522 |
| 14legacy | 896 | Michel, Marcus H (1612) | Won 0-0 | +201542 |
| 15legacy | 873 | Rimpila, Raine (1579) | Won 2-0 | +191561 |
| 16legacy | 869 | Smith, Joey J (1617) | Won 0-0 | +191580 |
| top | average opponent: 1602record: 11-5 | new rating: 1580 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Franek, Guillaume (1500) | Won 2-1 | +191470 |
| 2standard | 142 | Lauwers, Jelle (1627) | Lost 0-2 | -161454 |
| 3standard | 140 | Horvath, Tamas (1667) | Lost 1-2 | -141440 |
| 4standard | 312 | Bettscheider, Marc (1484) | Won 2-0 | +191459 |
| 5standard | 289 | Lojek, Lukasz (1498) | Lost 1-2 | -171442 |
| top | average opponent: 1555record: 2-3 | new rating: 1442 | ||
| Grand Prix Cardiff 2006 (GPT limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Abrahams, Richard J (1500) | Won 2-0 | +191483 |
| 2sealed | 89 | Watkins-Field, John-James (1551) | Lost 0-0 | -171466 |
| 3sealed | 89 | Hughes, Richard (1499) | Lost 0-2 | -171449 |
| 4sealed | 129 | Dee, Aaron (1481) | Won 2-0 | +181467 |
| 5sealed | 127 | Goldsworthy, Glenn (1548) | Lost 1-2 | -161451 |
| top | average opponent: 1516record: 2-3 | new rating: 1451 | ||
| Grand Prix Copenhagen 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 30 | Asmoussen, Alan (1500) | Won 2-0 | +181518 |
| 2extended | 28 | Koning, Jurre (1509) | Lost 0-2 | -181500 |
| 3extended | 73 | Pedersen, Matias (1500) | Lost 0-2 | -181482 |
| 4extended | 135 | Palmason, Heimir (1487) | Won 2-0 | +181500 |
| 5extended | 117 | Thomsen, Sascha (1508) | Lost 1-2 | -181482 |
| 6extended | 128 | Lohmann, Holger (1485) | Lost 1-2 | -181464 |
| top | average opponent: 1498record: 2-4 | new rating: 1464 | ||