Oliver, Charles
Current rating: 1502
Record: 20-21-1
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 131 | Jordan, Jared (1447) | Lost 1-2 | -191479 |
| 3legacy | 371 | Monge, Martin (1505) | Won 2-1 | +191498 |
| 4legacy | 164 | Vinson, Terrence (1410) | Won 2-1 | +161514 |
| 5legacy | 96 | Chang, Leon (1501) | Lost 1-2 | -181496 |
| 6legacy | 191 | Diener, Matthew (1616) | Won 2-1 | +201516 |
| 7legacy | 193 | Vaid, Akhil (1735) | Lost 0-2 | -141502 |
| top | average opponent: 1536record: 3-3 | new rating: 1502 | ||
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 132 | Boker, Colin (1500) | Won 2-0 | +181508 |
| 2modern | 131 | Beck, Harry (1518) | Lost 1-2 | -181490 |
| 3modern | 371 | Chinlund, Kit (1654) | Lost 0-2 | -151475 |
| 4modern | 326 | Potts, Doug (1634) | Won 2-1 | +211496 |
| 5modern | 309 | Perez, Antonio (1385) | Won 2-0 | +161512 |
| 6modern | 204 | Oro Yu, Ivan (1753) | Lost 0-2 | -141498 |
| top | average opponent: 1574record: 3-3 | new rating: 1498 | ||
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Sherman, Justin (1501) | Won 2-0 | +191506 |
| 2standard | 45 | Cave, Sebastian (1516) | Won 2-0 | +181524 |
| 3standard | 68 | Harris, Lamario (1500) | Lost 1-2 | -191505 |
| 4standard | 252 | Gasser, Loic (1436) | Won 2-1 | +171522 |
| 5standard | 158 | Paykar, Ashkan (1595) | Lost 1-2 | -171505 |
| 6standard | 189 | Ancell, Miranda (1512) | Lost 1-2 | -181487 |
| 7standard | 228 | Joly Rodrigues, Lucas (1663) | Lost 1-2 | -141473 |
| 8standard | 204 | Lettieri, Tony (1422) | Won 2-0 | +171490 |
| top | average opponent: 1518record: 4-4 | new rating: 1490 | ||
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 50 | Mee, Jerry (1483) | Lost 1-2 | -191502 |
| 2legacy | 269 | Dail, Ryan (1509) | Lost 0-2 | -171485 |
| 3legacy | 386 | Jota Costa, Ricardo Jorge (1650) | Lost 1-2 | -151470 |
| 4legacy | 397 | Williams, Keith (1455) | Won 2-1 | +171487 |
| top | average opponent: 1524record: 1-3 | new rating: 1487 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 307 | Kelley, Chris (1548) | Lost 0-2 | -181485 |
| 2legacy | 467 | McCauley, Eric (1464) | Won 2-1 | +181503 |
| 3legacy | 701 | Wilson, Steve (1556) | Lost 0-2 | -171486 |
| 4legacy | 748 | Anglin, Jason (1482) | Lost 1-2 | -181468 |
| 5legacy | 736 | Flores, Ricky (1462) | Won 2-0 | +181486 |
| 6legacy | 608 | Hansen, Matt (1807) | Lost 1-2 | -131473 |
| 7legacy | 644 | Schwab, Jason (1130) | Won 2-0 | +121485 |
| 8legacy | 505 | Mutchler, Aaron (1480) | Won 2-0 | +181503 |
| 9legacy | 395 | Velasco, David (1489) | Won 2-1 | +181521 |
| top | average opponent: 1491record: 5-4 | new rating: 1521 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1269 | Worley, Matthew (1454) | Won 2-1 | +171517 |
| 2modern | 1365 | West, Alexander (1763) | Won 2-0 | +231540 |
| 3modern | 1410 | Hester, Paul (1500) | Lost 0-2 | -191521 |
| 4modern | 1428 | Pollard, Nick (1517) | Draw 1-1 | 01521 |
| 5modern | 1254 | Finn, Dorian (1603) | Lost 1-2 | -171504 |
| 6modern | 1323 | Moulton, Kaleb B (1498) | Won 2-0 | +181522 |
| 7modern | 1141 | Burke, Michael (1516) | Lost 0-2 | -181504 |
| 8modern | 965 | Moore, Christopher S (1422) | Won 2-0 | +171521 |
| 9modern | 825 | Vaughn, Carey (1521) | Lost 0-2 | -181503 |
| top | average opponent: 1533record: 4-4-1 | new rating: 1503 | ||