Richner, Tammy S
Current rating: 1336
Record: 2-12
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1383 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Pena, Ruben (1528) | Lost 0-2 | -151368 |
| 2standard | 301 | Mosby, Christopher (1465) | Lost 1-2 | -161352 |
| 3standard | 312 | Lopez, Jessie (1463) | Lost 1-2 | -161336 |
| top | average opponent: 1486record: 0-3 | new rating: 1336 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Wilcox, Stephen (1500) | Lost 0-2 | -161397 |
| 2sealed | 398 | Campbell, Justin (1482) | Lost 0-2 | -171380 |
| 3sealed | 402 | Sowders, Thomas (1465) | Won 2-0 | +201400 |
| 4sealed | 449 | Armstrong, Cecil (1481) | Lost 1-2 | -171383 |
| top | average opponent: 1482record: 1-3 | new rating: 1383 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 119 | Beaty, Ryan (1453) | Won 2-0 | +181464 |
| 2extended | 40 | Lourie, Raine (1535) | Lost 0-2 | -171447 |
| 3extended | 157 | Kyser, Brian (1500) | Lost 0-2 | -171430 |
| 4extended | 231 | Pennock, Chris T (1482) | Lost 0-2 | -171413 |
| top | average opponent: 1492record: 1-3 | new rating: 1413 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 144 | Willis, Brandon (1500) | Lost 1-2 | -181482 |
| 2extended | 240 | Chonlatanon, Mek (1482) | Lost 0-2 | -181464 |
| 3extended | 305 | Cruz, Edgar (1463) | Lost 0-0 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||