Sperling, Chris
Current rating: 1301
Record: 10-24
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1316 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 390 | Herweyer, Matthew (1488) | Lost 0-2 | -151301 |
| top | record: 0-1 | new rating: 1301 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1342 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 369 | Suzuki, Shuho (1756) | Lost 0-2 | -111331 |
| 2modern | 855 | Shafer, Will (1514) | Lost 0-2 | -151316 |
| top | average opponent: 1635record: 0-2 | new rating: 1316 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 127 | Espinoza, Brian (1500) | Lost 0-2 | -161353 |
| 2modern | 423 | Petersen, Sam (1444) | Lost 0-2 | -161337 |
| 3modern | 556 | Wolff, Nick (1466) | Won 2-1 | +201357 |
| 4modern | 438 | Collister, Jason (1485) | Lost 0-2 | -151342 |
| top | average opponent: 1474record: 1-3 | new rating: 1342 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 773 | Coppinger, Clarence (1440) | Lost 1-2 | -181403 |
| 2modern | 654 | Necci, Lucca (1462) | Lost 0-2 | -171386 |
| 3modern | 1457 | Lopez, Erik (1412) | Lost 0-2 | -171369 |
| top | average opponent: 1438record: 0-3 | new rating: 1369 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 755 | Vasi, Mark (1508) | Won 2-1 | +201438 |
| 2sealed | 307 | Stevens, David (1445) | Lost 1-2 | -181420 |
| 3sealed | 934 | Ornder, Brian (1506) | Won 2-0 | +201440 |
| 4sealed | 737 | Crews, Matt (1404) | Lost 1-2 | -191421 |
| top | average opponent: 1466record: 2-2 | new rating: 1421 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 483 | Repsch, Mike (1482) | Lost 1-2 | -171413 |
| 2legacy | 491 | Chan, Ryan (1475) | Won 2-0 | +191432 |
| 3legacy | 980 | Schlegel, Thomas (1694) | Won 2-1 | +231455 |
| 4legacy | 348 | Shaw, Jeffery (1454) | Lost 1-2 | -181437 |
| 5legacy | 739 | Anderson, Cody (1404) | Lost 1-2 | -191418 |
| top | average opponent: 1502record: 2-3 | new rating: 1418 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 183 | Sha, Brian (1500) | Won 2-0 | +201414 |
| 2sealed | 28 | Man, Keeson (1470) | Lost 1-2 | -171397 |
| 3sealed | 262 | Leahy, Nicholas (1647) | Lost 0-2 | -131384 |
| 4sealed | 348 | Garraffa, Alfred (1424) | Won 2-1 | +181402 |
| 5sealed | 241 | Seaman, Bryce (1514) | Won 2-1 | +201422 |
| 6sealed | 205 | Stewart, Perry (1701) | Won 2-0 | +231445 |
| 7sealed | 79 | Maas, Kyle (1581) | Won 2-1 | +211466 |
| 8sealed | 103 | Hughes, Shaun (1408) | Lost 0-2 | -191447 |
| 9sealed | 95 | Barkon, Daniel (1520) | Lost 1-2 | -171430 |
| top | average opponent: 1530record: 5-4 | new rating: 1430 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 336 | Efigenio, Christopher (1654) | Lost 0-2 | -141430 |
| 2standard | 443 | Seymour, Jim (1482) | Lost 0-2 | -171413 |
| 3standard | 607 | Yelton, Ed (1389) | Lost 0-2 | -191394 |
| top | average opponent: 1508record: 0-3 | new rating: 1394 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1039 | Smit, Tyler (1500) | Lost 0-2 | -181482 |
| 2sealed | 1116 | Petraszczuk, Marco (1372) | Lost 1-2 | -201462 |
| 3sealed | 1119 | Ortiz, Lance (1463) | Lost 0-2 | -181444 |
| top | average opponent: 1445record: 0-3 | new rating: 1444 | ||