Clarke, David
Current rating: 1484
Record: 11-12-1
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Paris, Christophe (1519) | Lost 0-2 | -181490 |
| 2sealed | 531 | Erkamp, Ronald (1481) | Lost 0-2 | -181472 |
| 3sealed | 686 | Schneider, Daniel [DEU] (1227) | Won 2-0 | +131485 |
| 4sealed | 490 | Holtz, Henning (1415) | Won 2-1 | +171502 |
| 5sealed | 470 | Guastella, Francesco (1506) | Lost 0-2 | -181484 |
| top | average opponent: 1430record: 2-3 | new rating: 1484 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Bergerud, Cody (1446) | Lost 0-2 | -191491 |
| 2sealed | 487 | Farnsworth, Harry (1480) | Won 2-0 | +171508 |
| 3sealed | 508 | Murray, Justin (1417) | Won 2-0 | +171525 |
| 4sealed | 351 | Bianchi, Alex (1620) | Draw 1-1 | +21527 |
| 5sealed | 296 | Berube Picard, Jeremi (1485) | Lost 0-2 | -191508 |
| top | average opponent: 1490record: 2-2-1 | new rating: 1508 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Guenette, Maxime (1500) | Lost 1-2 | -191530 |
| 2sealed | 457 | Labelle, Olivier (1417) | Lost 0-2 | -201510 |
| top | average opponent: 1458record: 0-2 | new rating: 1510 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1075 | Orube Cordova, Edgar Alonso (1500) | Won 2-0 | +181518 |
| 2sealed | 1158 | Voigt, Daniel (1503) | Won 2-0 | +181536 |
| 3sealed | 1269 | King, Jonathan (1552) | Won 2-1 | +181554 |
| 4sealed | 990 | Craddock, William (1960) | Won 2-1 | +251579 |
| 5sealed | 1130 | Pugliese, Tyler (1496) | Lost 0-2 | -191560 |
| 6sealed | 859 | Smith, Patrick (1528) | Won 2-1 | +171577 |
| 7sealed | 547 | Chow, Harold (1520) | Won 2-1 | +171594 |
| 8sealed | 414 | Kamphoefner, Seth (1599) | Won 2-0 | +181612 |
| 9sealed | 343 | Adams, Peter (1764) | Lost 0-2 | -151597 |
| 10draft | 209 | Reilly, Michael (1615) | Lost 0-2 | -181579 |
| 11draft | 135 | Adams, Ken (1790) | Lost 1-2 | -141565 |
| 13draft | 145 | Olvera, Bryan (1670) | Lost 0-2 | -161549 |
| top | average opponent: 1625record: 7-5 | new rating: 1549 | ||