Knopp, Charles
Current rating: 1459
Record: 19-24
| Regional Championships Atlanta 2023 (pioneer) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 170 | Raff, Michael (1426) | Won 2-0 | +181441 |
| 2pioneer | 40 | Durish, Jacob (1696) | Lost 0-2 | -131428 |
| 3pioneer | 257 | Cristofalo, Pascal (1519) | Won 2-1 | +201448 |
| 4pioneer | 144 | Diaz, Sal (1578) | Won 2-0 | +201468 |
| 5pioneer | 101 | Jakobovits, Julian (1646) | Lost 1-2 | -151453 |
| 6pioneer | 202 | Collier, Joshua (1508) | Won 2-1 | +191472 |
| 7pioneer | 145 | Bertine, Dalton (1517) | Won 2-1 | +191491 |
| 8pioneer | 54 | Nunez, Joseph (1569) | Lost 0-2 | -171474 |
| 9pioneer | 190 | Bishop, Zacharia (1696) | Won 2-0 | +221496 |
| 10pioneer | 120 | Wojciechowski, Jay (1508) | Lost 1-2 | -171479 |
| 11pioneer | 125 | Green, Nate (1415) | Lost 0-2 | -201459 |
| top | average opponent: 1552record: 6-5 | new rating: 1459 | ||
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 31 | Reinhardt, Dominic (1500) | Won 2-1 | +191454 |
| 2modern | 134 | Hennig, Eric (1445) | Won 2-0 | +181472 |
| 3modern | 145 | Grabau, Joe (1555) | Won 2-1 | +201492 |
| 4modern | 93 | Velarde, Alex (1419) | Won 2-0 | +161508 |
| 5modern | 34 | Bogdanov, Dennis (1611) | Lost 0-2 | -161492 |
| 6modern | 69 | Buehler, Alexander (1723) | Lost 0-2 | -141478 |
| 7modern | 95 | Hallahan, Brian (1653) | Won 2-1 | +211499 |
| 8modern | 120 | Lappin, Adam (1554) | Won 2-0 | +191518 |
| 9modern | 84 | Springer, Josh (1615) | Lost 0-2 | -161502 |
| 10modern | 77 | McDaniel, Austin (1615) | Lost 1-2 | -161486 |
| 11modern | 80 | Neudecker, Ian (1561) | Lost 1-2 | -161470 |
| 12modern | 83 | Meyer, Jeremy (1617) | Lost 0-2 | -161454 |
| 14modern | 79 | John, Julian (1773) | Lost 0-2 | -121442 |
| 15modern | 76 | Kay, Chad (1413) | Lost 0-2 | -191423 |
| top | average opponent: 1575record: 6-8 | new rating: 1423 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 229 | Ankarlo, Dave (1483) | Lost 0-2 | -171432 |
| 2standard | 461 | Scheffert, Jonathan (1482) | Lost 0-2 | -171415 |
| 3standard | 705 | Frank, Michael (1463) | Won 2-1 | +191434 |
| 4standard | 571 | Eischens, Brett (1482) | Won 2-0 | +191453 |
| 5standard | 461 | Wynn, Eric (1402) | Won 2-0 | +171470 |
| 6standard | 293 | Lo, Shong (1490) | Won 2-0 | +181488 |
| 7standard | 249 | Schoeppner, Mason (1535) | Lost 0-2 | -171471 |
| 8standard | 250 | Holcomb, John (1422) | Lost 1-2 | -191452 |
| 9standard | 305 | Irwin, Russell (1510) | Lost 1-2 | -171435 |
| top | average opponent: 1474record: 4-5 | new rating: 1435 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 107 | Jordan, Michael (1696) | Won 2-1 | +221522 |
| 2modern | 216 | Fisher, Alex (1553) | Lost 0-2 | -181504 |
| 3modern | 620 | Martin, Marcus (1553) | Lost 0-2 | -171487 |
| 4modern | 734 | Dodd, Bobby (1480) | Lost 0-2 | -181469 |
| 5modern | 763 | Pizzitola, Philip (1432) | Lost 1-2 | -191450 |
| 6modern | 667 | Eikenberry, Andrew (1445) | Lost 0-2 | -181432 |
| 7modern | 561 | Rogers, Dillon (1429) | Won 2-1 | +181450 |
| 8modern | 452 | Wilt, Jeanie (1375) | Lost 0-2 | -191431 |
| 9modern | 382 | Walchuk, Julia (1466) | Won 2-0 | +181449 |
| top | average opponent: 1492record: 3-6 | new rating: 1449 | ||