Cooper, Christopher
Current rating: 1408
Record: 10-18-1
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1377 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Bjoerke, Mathias (1500) | Won 2-1 | +201397 |
| 2sealed | 200 | Hess, Noah (1521) | Won 0-0 | +211418 |
| 3sealed | 195 | Masters, Chase (1904) | Lost 0-2 | -101408 |
| 4sealed | 245 | Confroy, Russell (1547) | Lost 1-2 | -161392 |
| 5sealed | 346 | Loveman, Eli (2029) | Won 2-0 | +291421 |
| 6sealed | 222 | Doshi, Vishvas (1699) | Lost 0-2 | -131408 |
| top | average opponent: 1700record: 3-3 | new rating: 1408 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 438 | Hieronimus, James (1538) | Lost 0-2 | -151393 |
| 2standard | 376 | Bridgman, Slater (1484) | Lost 0-2 | -171376 |
| 3standard | 656 | Nieckarz Jr., Peter (1364) | Won 2-0 | +181394 |
| 4standard | 576 | Byars, Michael (1449) | Lost 1-2 | -171377 |
| top | average opponent: 1459record: 1-3 | new rating: 1377 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 448 | Melendrez, Aysha (1498) | Lost 0-2 | -161399 |
| 2standard | 545 | Melinkovich, Kyle (1576) | Won 2-0 | +211420 |
| 3standard | 425 | Mencke, Austin (1499) | Won 2-0 | +201440 |
| 4standard | 418 | Munoz, Jesse (1452) | Lost 0-2 | -181422 |
| 5standard | 527 | Crowder, Daniel (1601) | Draw 1-1 | +31425 |
| 6standard | 476 | Vajda, Derek (1500) | Lost 0-2 | -171408 |
| top | average opponent: 1521record: 2-3-1 | new rating: 1408 | ||
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Ridley, Matthew (1500) | Lost 0-2 | -181449 |
| 2sealed | 135 | Johnson, David (1544) | Lost 0-2 | -161433 |
| 3sealed | 185 | Aviles, Mark (1464) | Lost 1-2 | -181415 |
| top | average opponent: 1503record: 0-3 | new rating: 1415 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Williamson, Michael (1453) | Lost 1-2 | -201503 |
| 2sealed | 192 | Churchill, Michael (1481) | Lost 0-2 | -181485 |
| 3sealed | 221 | Stewart, Sarah L. (1464) | Lost 0-2 | -181467 |
| top | average opponent: 1466record: 0-3 | new rating: 1467 | ||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 66 | Phillips, Eric (1618) | Won 0-0 | +201520 |
| 2extended | 41 | Kastel, Chad (1518) | Won 0-0 | +181538 |
| 3extended | 25 | Leventhal, Dennis (1627) | Won 0-0 | +201558 |
| 4extended | 15 | Forsythe, Aaron (1537) | Lost 0-0 | -191539 |
| 5extended | 56 | Crosby, Joseph (1637) | Lost 0-0 | -161523 |
| 6extended | 100 | Tallon, Dennis (1502) | Won 0-0 | +181541 |
| 7extended | 63 | Godsey, Nathan (1534) | Lost 0-0 | -181523 |
| top | average opponent: 1568record: 4-3 | new rating: 1523 | ||