Pripstein, Ralph
Current rating: 1540
Record: 21-18
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 190 | Truskoski, Timothy (1466) | Won 2-0 | +171542 |
| 2legacy | 91 | Castaneda, Christian (1521) | Won 2-0 | +181560 |
| 3legacy | 111 | McKay, Douglas (1435) | Won 2-1 | +161576 |
| 4legacy | 148 | Everly, Joshua (1520) | Won 2-0 | +171593 |
| 5legacy | 84 | Mirghahari, Ali (1692) | Lost 1-2 | -161577 |
| 6legacy | 194 | Letsch, Michael (1558) | Lost 1-2 | -191558 |
| 7legacy | 352 | Cogliati, Chris (1537) | Lost 1-2 | -181540 |
| 8legacy | 360 | Wilbur, Nick (1616) | Won 2-1 | +191559 |
| 9legacy | 233 | Chauvet, Christopher (1480) | Lost 1-2 | -191540 |
| top | average opponent: 1536record: 5-4 | new rating: 1540 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 373 | Jones, Tom (1447) | Won 2-0 | +161564 |
| 2sealed | 219 | Lambeth, Jason (1490) | Won 2-1 | +171581 |
| 3sealed | 121 | Neal, Ryan (1431) | Lost 1-2 | -211560 |
| 4sealed | 318 | Maderic, Matt (1574) | Lost 1-2 | -181542 |
| 5sealed | 331 | McConnell, Michael B (1460) | Won 2-0 | +171559 |
| 6sealed | 192 | Lew, Michael (1730) | Lost 1-2 | -151544 |
| 7sealed | 251 | Emmitt, Walter (1525) | Lost 1-2 | -191525 |
| top | average opponent: 1522record: 3-4 | new rating: 1525 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 114 | Zarichny, Brandon (1500) | Lost 1-2 | -201552 |
| 2modern | 265 | Perry, Tom (1482) | Lost 0-2 | -191533 |
| 3modern | 411 | Kikta, Mark (1368) | Won 2-1 | +151548 |
| 4modern | 397 | Goncz, Edward (1482) | Won 2-1 | +171565 |
| 5modern | 376 | Arthurs, Marshall (1622) | Lost 1-2 | -171548 |
| top | average opponent: 1491record: 2-3 | new rating: 1548 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 65 | Hayes, Isabel (1553) | Won 2-1 | +191537 |
| 2legacy | 129 | Sanchez, Chris L (1573) | Won 2-1 | +181555 |
| 3legacy | 17 | Dilley, Andrew C (1506) | Won 2-1 | +171572 |
| 4legacy | 126 | Hyle, Avery (1486) | Won 2-0 | +171589 |
| 5legacy | 21 | Young, Garett (1641) | Lost 1-2 | -171572 |
| 6legacy | 64 | Flores, Oscar (1532) | Won 2-0 | +171589 |
| 7legacy | 36 | Parente, Justin (1537) | Won 2-1 | +171606 |
| 8legacy | 32 | Foerst, Kerry (1542) | Lost 0-2 | -191587 |
| 9legacy | 88 | Lanthier, Dan (1742) | Lost 0-2 | -151572 |
| top | average opponent: 1568record: 6-3 | new rating: 1572 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Matukonis, Josh (1500) | Won 2-0 | +181518 |
| 2standard | 145 | Allen, Crispin (1533) | Lost 0-2 | -181500 |
| 3standard | 360 | DeVore, James (1482) | Lost 0-2 | -181482 |
| 4standard | 569 | Truly, Matt (1483) | Won 2-0 | +181500 |
| 5standard | 484 | Gannon, Henry (1479) | Lost 0-2 | -181482 |
| 6standard | 556 | Wheatley, Corey (1487) | Won 2-1 | +181500 |
| 7standard | 378 | Tupas, Zimri (1501) | Lost 1-2 | -181482 |
| 8standard | 345 | Creel, Michael (1425) | Won 2-0 | +171499 |
| 9standard | 252 | Andrews, Jonathan R (1564) | Won 2-1 | +191518 |
| top | average opponent: 1495record: 5-4 | new rating: 1518 | ||