Reibman, Calvin
Current rating: 1498
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Walsh, Casey (1500) | Won 2-0 | +181519 |
| 2modern | 493 | Hosseini, Adrian (1466) | Won 2-1 | +171536 |
| 3modern | 131 | Palmer, James (1462) | Won 2-1 | +161552 |
| 4modern | 130 | DePiazza, Michael (1544) | Lost 0-2 | -181534 |
| 5modern | 276 | Colmenero, Clifton (1582) | Lost 1-2 | -171517 |
| 6modern | 518 | Olivieri, Daniel (1472) | Lost 1-2 | -191498 |
| top | average opponent: 1504record: 3-3 | new rating: 1498 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 414 | McKenzie, James (1504) | Lost 1-2 | -191520 |
| 2modern | 379 | Liu, Stephen (1424) | Won 2-0 | +171537 |
| 3modern | 316 | Ventura, Joshua (1547) | Lost 0-2 | -181519 |
| 4modern | 390 | Davies, Karen (1505) | Lost 0-2 | -181501 |
| top | average opponent: 1495record: 1-3 | new rating: 1501 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1259 | Mccollum, Jerremy (1500) | Won 2-1 | +181518 |
| 2sealed | 998 | Glasser, David (1500) | Won 2-0 | +181536 |
| 3sealed | 1278 | Campusano, Eric (1626) | Lost 0-2 | -171519 |
| 4sealed | 1099 | Wey, Matt (1581) | Won 2-0 | +191538 |
| 5sealed | 879 | Espejo, Jonny (1509) | Won 2-0 | +181556 |
| 6sealed | 774 | Gilison, Daniel (1619) | Lost 1-2 | -171539 |
| top | average opponent: 1556record: 4-2 | new rating: 1539 | ||