Rodahl, Joanna A
Current rating: 1491
Record: 6-7-1
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Stahl, Stacey R (1500) | Won 2-0 | +181500 |
| 2sealed | 46 | Kelley, Brian (1518) | Lost 0-2 | -171483 |
| 3sealed | 261 | Resendez, Festus (1415) | Won 2-0 | +171500 |
| 4sealed | 162 | Lu, Yao (1680) | Lost 1-2 | -151485 |
| 5sealed | 268 | Smith, Jeremy (1513) | Lost 1-2 | -181467 |
| 6sealed | 279 | Johnson, Eric (1426) | Won 2-1 | +181485 |
| 7sealed | 213 | Saredo, Adrian (1673) | Won 2-1 | +211506 |
| 8sealed | 154 | Khare, Anand (1658) | Lost 0-2 | -151491 |
| average opponent: 1548record: 4-4 | new rating: 1491 | |||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 175 | Barrientes, Chris (1500) | Won 2-1 | +181518 |
| 2standard | 138 | Pennington, Jeremy (1518) | Lost 0-2 | -181500 |
| 3standard | 256 | LeBlanc, Jobey (1530) | Lost 1-2 | -171483 |
| 4standard | 254 | Calderon, Jonathan (1482) | Won 2-0 | +181501 |
| 5standard | 203 | Kunning, Lauryn (1499) | Draw 1-1 | 01501 |
| 6standard | 235 | Tant, Nathan (1479) | Lost 0-2 | -191482 |
| average opponent: 1501record: 2-3-1 | new rating: 1482 | |||