Sperry, Richard
Current rating: 1459
Record: 15-21
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Butler, Jason (1464) | Won 2-0 | +191427 |
| 2standard | 422 | Finley, Alex (1580) | Lost 1-2 | -151412 |
| 3standard | 578 | Kelly, Jonathan (1502) | Won 2-1 | +201432 |
| 4standard | 442 | Leffel, Dustin (1516) | Won 2-0 | +191451 |
| 5standard | 174 | Swartz, Tim (1484) | Won 2-0 | +191470 |
| 6standard | 178 | Muller, Greg (1619) | Lost 0-2 | -151455 |
| 7standard | 167 | Verheyn, Steven (1331) | Won 2-0 | +151470 |
| 8standard | 184 | Bertoncini, Alex (1888) | Lost 0-2 | -111459 |
| top | average opponent: 1548record: 5-3 | new rating: 1459 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 447 | Brady, Scott (1453) | Won 2-1 | +191385 |
| 2sealed | 62 | Lukens, Joshua H (1582) | Lost 1-2 | -141371 |
| 3sealed | 410 | Danshin, Serg (1442) | Lost 0-2 | -171354 |
| 4sealed | 581 | Karns, Joseph (1481) | Won 2-1 | +211375 |
| 5sealed | 542 | Orszulak, Doug (1499) | Won 2-0 | +201395 |
| 6sealed | 252 | Wetmore, Mike (1594) | Won 2-1 | +211416 |
| 7sealed | 271 | Martell, Tom (2025) | Lost 1-2 | -81408 |
| top | average opponent: 1582record: 4-3 | new rating: 1408 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 721 | Miller, Kyle (1706) | Lost 0-2 | -131399 |
| 3sealed | 962 | Tubergen, Pieter (1430) | Lost 0-2 | -171382 |
| 4sealed | 1064 | Blardo, Anthony (1483) | Lost 0-2 | -161366 |
| top | average opponent: 1540record: 0-3 | new rating: 1366 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 157 | Mendez, James (1549) | Lost 1-2 | -161402 |
| 3sealed | 244 | Rayon, Adolfo (1572) | Lost 1-2 | -151387 |
| 4sealed | 287 | Stevenson, Ian (1495) | Won 2-1 | +201407 |
| 5sealed | 261 | Pham, Nhi (1423) | Won 2-1 | +191426 |
| 6sealed | 231 | Demestrio, Joe (1685) | Lost 0-2 | -141412 |
| top | average opponent: 1545record: 2-3 | new rating: 1412 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 178 | Li, Danny (1522) | Lost 0-2 | -171412 |
| 3sealed | 214 | Guthrie, Graham (1481) | Lost 0-2 | -161396 |
| 4sealed | 419 | Starr, Michael (1483) | Won 2-1 | +191415 |
| 5sealed | 288 | Ledford, Travis (1467) | Won 2-0 | +191434 |
| 6sealed | 271 | Smith, Kevin B (1524) | Lost 1-2 | -161418 |
| top | average opponent: 1495record: 2-3 | new rating: 1418 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Parker, Gregory (1500) | Lost 0-2 | -181481 |
| 2standard | 301 | Kaminski, Stephen (1525) | Lost 0-2 | -171464 |
| 3standard | 422 | Tweedly, Jarrid (1465) | Lost 1-2 | -181446 |
| 4standard | 434 | Lin, Win (1477) | Lost 0-2 | -171429 |
| top | average opponent: 1492record: 0-4 | new rating: 1429 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Diodato, Louis (1500) | Lost 1-2 | -181482 |
| 2sealed | 394 | Murray, Joshua (1482) | Won 2-1 | +181500 |
| 3sealed | 359 | Patterson, AJ (1501) | Won 2-0 | +181518 |
| 4sealed | 188 | Gale, Simon (1482) | Lost 0-2 | -191499 |
| top | average opponent: 1491record: 2-2 | new rating: 1499 | ||