Ethridge, Jonathan
Current rating: 1482
Record: 4-5
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1053 | Sylvester, Paul (1447) | Won 2-1 | +171517 |
| 2modern | 228 | Potter, Aaron (1622) | Won 2-0 | +201537 |
| 3modern | 175 | Kranz, Michael (1536) | Lost 0-0 | -181519 |
| 4modern | 359 | Tanner, Branden (1580) | Lost 0-2 | -171502 |
| 5modern | 485 | Smith, Michael (1378) | Lost 0-2 | -201482 |
| 6modern | 427 | Roark, Daniel (1482) | Won 2-1 | +181500 |
| 7modern | 1037 | Van Deelen, Mike (1661) | Lost 1-2 | -151485 |
| 8modern | 285 | Acosta, Aaron (1453) | Lost 0-2 | -191466 |
| 9modern | 239 | Brown, James (1368) | Won 2-1 | +161482 |
| average opponent: 1503record: 4-5 | new rating: 1482 | |||