McKeown, Charles
Current rating: 1485
Record: 12-14
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Briggs, Benjamin (1759) | Lost 1-2 | -131479 |
| 2modern | 964 | Sandler, Jared (1465) | Won 2-0 | +171496 |
| 3modern | 1224 | Clark, Greg (1539) | Won 2-0 | +191515 |
| 4modern | 443 | Petersen, David (1586) | Lost 0-2 | -171498 |
| 5modern | 2166 | Kwiatkowski, Jon (1678) | Won 2-1 | +221520 |
| 6modern | 926 | Chang, Stephen (1547) | Lost 0-2 | -181502 |
| 7modern | 944 | Lobo Botero, Victor Manuel (1553) | Lost 0-2 | -171485 |
| top | average opponent: 1590record: 3-4 | new rating: 1485 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 270 | Gomez, Henry (1500) | Won 2-1 | +191483 |
| 2modern | 286 | Ciccarelli, Jonathan (1490) | Lost 0-2 | -181465 |
| 3modern | 791 | Bent, Tom (1482) | Won 2-1 | +181483 |
| 4modern | 677 | Horspool, Tyler (1744) | Won 2-1 | +231506 |
| 5modern | 221 | Killeen, Tristan (1668) | Lost 1-2 | -151491 |
| 6modern | 507 | Leavitt, Evan (1517) | Won 2-1 | +181509 |
| 7modern | 225 | Rosario, Joel (1481) | Won 2-0 | +181527 |
| 8modern | 249 | Arboleda, Jonar (1521) | Lost 0-2 | -181509 |
| 9modern | 403 | Creshaw, Austin (1569) | Lost 1-2 | -171492 |
| top | average opponent: 1552record: 5-4 | new rating: 1492 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 195 | Capone, James (1500) | Lost 0-2 | -181503 |
| 2modern | 256 | Correia, Kyle (1410) | Lost 1-2 | -201483 |
| 3modern | 281 | Rodrigues, Dante (1433) | Lost 1-2 | -191464 |
| top | average opponent: 1448record: 0-3 | new rating: 1464 | ||
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 70 | Young, Pete (1499) | Lost 0-2 | -181482 |
| 3sealed | 101 | Lee, Alan 2 (1499) | Lost 1-2 | -181464 |
| 4sealed | 181 | Benedetti, Antony (1483) | Won 2-0 | +191483 |
| 5sealed | 108 | Pust, Jonathan (1396) | Won 2-0 | +161499 |
| 6sealed | 116 | Buckendorf, Eric (1555) | Lost 1-2 | -171482 |
| 7sealed | 94 | Bader, Waylon (1504) | Won 2-0 | +181500 |
| 8sealed | 76 | Fleisch, Josh (1645) | Won 2-1 | +211521 |
| top | average opponent: 1512record: 4-3 | new rating: 1521 | ||