Crocker, Cyril T
Current rating: 1443
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 484 | Feairs, Todd C (1500) | Lost 0-2 | -171419 |
| 2sealed | 598 | Maccallum, Philip (1482) | Lost 0-2 | -171402 |
| 3sealed | 634 | Sickinger, Jennifer (1464) | Won 2-1 | +191421 |
| 4sealed | 612 | Greenbank, Shane A (1481) | Won 2-0 | +191440 |
| 5sealed | 505 | Kirshbaum, Mike (1500) | Won 2-0 | +201460 |
| 6sealed | 481 | Elenbogen, Andrew (1517) | Lost 1-2 | -171443 |
| top | average opponent: 1491record: 3-3 | new rating: 1443 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Rothrock, Andrew (1500) | Lost 0-2 | -171429 |
| 2sealed | 428 | Berrios, Miguel (1446) | Lost 0-2 | -181411 |
| 3sealed | 453 | Denault-Reynolds, Michele K (1464) | Won 2-0 | +191430 |
| 4sealed | 364 | Ladd, Michael (1481) | Lost 0-2 | -171413 |
| 5sealed | 396 | Vlahovich, Dan (1461) | Won 2-1 | +191432 |
| 6sealed | 298 | Koch, Franz (1449) | Won 2-0 | +181450 |
| 7sealed | 230 | Corbett, James (1484) | Won 2-0 | +191469 |
| 8sealed | 186 | Castro, Roberto (1527) | Lost 0-2 | -171452 |
| 9sealed | 145 | Taylor, Eric (1552) | Lost 0-2 | -161436 |
| top | average opponent: 1485record: 4-5 | new rating: 1436 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Gleason, Ryan (1500) | Won 2-0 | +181518 |
| 2sealed | 93 | Trepanier, Ryan (1469) | Lost 0-2 | -191499 |
| 3sealed | 137 | Dumanski, Lukasz (1485) | Lost 0-2 | -181481 |
| 4sealed | 182 | Ormut Fleishman, Zak (1482) | Won 2-1 | +181499 |
| 5sealed | 130 | Sherren, Kevin (1501) | Draw 1-1 | 01499 |
| 6sealed | 116 | Johnson, Matt J (1501) | Lost 0-2 | -181481 |
| 7sealed | 107 | Tsuji, Christopher (1482) | Lost 1-2 | -181463 |
| 8sealed | 85 | Cape, Phil (1528) | Lost 0-2 | -171446 |
| top | average opponent: 1493record: 2-5-1 | new rating: 1446 | ||