Kaphengst, Eric
Current rating: 1600
Record: 18-12-2
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 668 | Kauffman, Thomas (1465) | Lost 1-2 | -201549 |
| 2modern | 658 | Blair, Christopher (1464) | Won 2-0 | +161565 |
| 3modern | 1055 | Larsson, Peter (1439) | Won 2-0 | +161581 |
| 4modern | 648 | Valdez, Joseph (1537) | Won 2-0 | +171598 |
| 5modern | 670 | Bates, Harrison (1526) | Won 2-0 | +171615 |
| 6modern | 119 | Hartman, Reed (1716) | Won 2-0 | +201635 |
| 7modern | 107 | Duan, Daniel (1829) | Won 2-1 | +211656 |
| 8modern | 2106 | Thomas, Neil (1686) | Lost 1-2 | -171639 |
| 9modern | 210 | Cole, Bryan (1446) | Won 2-1 | +141653 |
| 10modern | 81 | Moazen-Sayad, Pedram (1635) | Lost 1-2 | -181635 |
| 11modern | 217 | Blue, Vivienne (1643) | Lost 1-2 | -181617 |
| 12modern | 317 | Blackmor, Jason (1652) | Lost 1-2 | -171600 |
| top | average opponent: 1587record: 7-5 | new rating: 1600 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2133 | Henderson, Joshua (1406) | Lost 1-2 | -211520 |
| 2legacy | 732 | Greene, Adam (1432) | Won 2-1 | +171537 |
| 3legacy | 642 | Brick, Zachary (1450) | Draw 1-1 | -21535 |
| 4legacy | 836 | Barros, Rodolfo (1454) | Lost 0-2 | -191516 |
| 5legacy | 968 | Marschka, Joseph (1482) | Won 2-1 | +171533 |
| 6legacy | 764 | Chang, Michael (1466) | Won 2-0 | +171550 |
| 7legacy | 582 | Yuan, Timothy (1486) | Won 2-0 | +171567 |
| 8legacy | 402 | Kaiser, Taylor (1626) | Won 1-0 | +191586 |
| 9legacy | 277 | Azulay, Adam (1573) | Won 2-1 | +181604 |
| 10legacy | 184 | Ranallo, Tony (1705) | Lost 0-2 | -171587 |
| 11legacy | 258 | Buzzie, Daniel (1541) | Lost 0-2 | -181569 |
| top | average opponent: 1511record: 6-4-1 | new rating: 1569 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 341 | Naland, Loren (1500) | Draw 1-1 | 01500 |
| 2modern | 619 | Valerius, Sam (1500) | Won 2-1 | +181518 |
| 3modern | 510 | Moody, Christopher (1517) | Won 2-0 | +181536 |
| 4modern | 275 | Ridenour, Garrison (1488) | Lost 1-2 | -191517 |
| 5modern | 538 | Kaca, Martin (1519) | Won 2-0 | +181535 |
| 6modern | 340 | Bell, Andy (1535) | Won 2-1 | +181553 |
| 7modern | 187 | Curie, Jeremy (1542) | Won 2-1 | +181571 |
| 8modern | 113 | Freel, Dan (1766) | Lost 1-2 | -151556 |
| 9modern | 250 | Crump, Eric (1691) | Lost 1-2 | -151541 |
| top | average opponent: 1562record: 5-3-1 | new rating: 1541 | ||