Naumann, Carl
Current rating: 1387
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 273 | Sriharan, Sitharthan (1518) | Won 2-1 | +201434 |
| 3standard | 231 | Bautista, Gino (1519) | Lost 0-2 | -171417 |
| 4standard | 344 | Ladouceur, Travis (1633) | Lost 0-2 | -141403 |
| 5standard | 612 | Rupert, Collin (1501) | Lost 1-2 | -161387 |
| top | average opponent: 1543record: 1-3 | new rating: 1387 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 707 | Sapp, Joseph (1477) | Lost 0-2 | -181428 |
| 3sealed | 709 | Pollini, Adam (1500) | Lost 1-2 | -171411 |
| 4sealed | 846 | Mcmenemy, Andrew (1482) | Won 2-0 | +201431 |
| 5sealed | 806 | Confalone, Zach (1503) | Lost 1-2 | -171414 |
| top | average opponent: 1490record: 1-3 | new rating: 1414 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 194 | Jones, Bradley J (1447) | Lost 0-2 | -191481 |
| 3standard | 439 | Pagano, Joseph (1500) | Lost 0-2 | -181463 |
| 4standard | 664 | Derrick, Samuel (1451) | Lost 0-2 | -181445 |
| 5standard | 647 | Hallisey, Connor P (1464) | Won 2-1 | +181463 |
| 6standard | 539 | Bray, Scott (1465) | Lost 1-2 | -171446 |
| top | average opponent: 1465record: 1-4 | new rating: 1446 | ||