Kopp, Christopher
Current rating: 1428
| Grand Prix Detroit 2016 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 504 | Rymski, Zachary (1500) | Lost 0-2 | -181443 |
| 2modern | 861 | Thurston, Kelcey (1482) | Won 2-1 | +191462 |
| 3modern | 841 | Knowles, Kegan (1503) | Lost 1-2 | -171445 |
| 4modern | 807 | Lyons, Greg (1510) | Lost 1-2 | -171428 |
| top | average opponent: 1499record: 1-3 | new rating: 1428 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 222 | Grendell, James (1522) | Won 2-0 | +191473 |
| 2modern | 163 | Wayne, Michael (1544) | Won 0-0 | +191492 |
| 3modern | 186 | Muhammed, Naim (1536) | Lost 1-2 | -171475 |
| 4modern | 461 | Pick, Jesse (1429) | Lost 1-2 | -191456 |
| 5modern | 512 | Deng, Steven (1548) | Won 2-0 | +201476 |
| 6modern | 399 | Cucunato, Robert (1621) | Lost 0-2 | -151461 |
| top | average opponent: 1533record: 3-3 | new rating: 1461 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 247 | Feng, Hans (1532) | Lost 1-2 | -171483 |
| 3modern | 246 | White, Logan (1481) | Lost 1-2 | -181465 |
| 4modern | 407 | Adraneda, Christopher (1482) | Won 2-1 | +181483 |
| 5modern | 429 | Lee, Mon (1714) | Lost 0-2 | -141469 |
| 6modern | 405 | Carstens, Ryan (1479) | Won 2-0 | +181487 |
| 7modern | 322 | Rekow, Michael (1626) | Lost 1-2 | -151472 |
| 8modern | 265 | Jackson, Jacob (1483) | Lost 0-2 | -181454 |
| top | average opponent: 1542record: 2-5 | new rating: 1454 | ||