Slapinsky, Brian
Current rating: 1544
| Grand Prix Phoenix 2018 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 185 | Porter, Sarah (1525) | Won 2-0 | +181531 |
| 2modern | 276 | Douglass, Mark (1524) | Won 2-0 | +181549 |
| 3modern | 215 | Ho, Anthony (1630) | Lost 0-2 | -171532 |
| 4modern | 378 | Ward, Levi (1524) | Won 2-0 | +181550 |
| 5modern | 255 | Phillips, Jordan (1587) | Won 2-0 | +191569 |
| 6modern | 73 | Frank, Matt (1487) | Won 2-0 | +161585 |
| 7modern | 31 | Poncher, Samuel (1567) | Lost 0-2 | -181567 |
| 8modern | 88 | Gonzalez, Juan Pablo (1643) | Won 2-1 | +191586 |
| 9modern | 96 | Juracek, Cole (1577) | Lost 0-2 | -181568 |
| 10modern | 115 | Wong, Daniel (1780) | Won 2-0 | +221590 |
| 11modern | 72 | Nagro, Jacob (2103) | Lost 0-2 | -91581 |
| 12modern | 84 | Jakimovski, Sam (1564) | Lost 0-2 | -191562 |
| 13modern | 101 | Romero, Jose (1560) | Lost 1-2 | -181544 |
| top | average opponent: 1621record: 7-6 | new rating: 1544 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 209 | Murphy, Dylan (1522) | Won 2-1 | +191486 |
| 3standard | 141 | Buchholz, Evan (1660) | Lost 1-2 | -151471 |
| 4standard | 350 | Johnson, Eric (1509) | Won 2-0 | +191490 |
| 5standard | 142 | Rick, David (1542) | Won 2-0 | +191509 |
| 6standard | 124 | Moore, William (1438) | Lost 0-2 | -201489 |
| 7standard | 239 | Baker, Christian (1525) | Won 2-1 | +191508 |
| 8standard | 165 | Gettel, Tucker (1585) | Won 2-1 | +191527 |
| 9standard | 65 | Napoli, Phillip (1691) | Lost 1-2 | -151512 |
| 10standard | 425 | Pardonner, Matthew (1682) | Won 2-1 | +211533 |
| 11standard | 422 | White, Matthew (1726) | Won 2-0 | +221555 |
| 12standard | 391 | Turgeon, Zac (1693) | Lost 0-2 | -161539 |
| 13standard | 417 | Kong, Colin (1613) | Lost 0-2 | -161523 |
| 14standard | 411 | Dean, Paul (1993) | Lost 1-2 | -101513 |
| top | average opponent: 1629record: 7-6 | new rating: 1513 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 70 | Barsnica, Jeffrey (1637) | Lost 1-2 | -161484 |
| 3sealed | 364 | Shak, Marcus (1501) | Lost 1-2 | -171467 |
| top | average opponent: 1569record: 0-2 | new rating: 1467 | ||