Duran-Rupert, Cesar
Current rating: 1530
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Wascher, Miles (1553) | Lost 0-2 | -181510 |
| 2sealed | 243 | Steiner, Evan (1481) | Won 2-0 | +181528 |
| 3sealed | 193 | Nicholson, Bailey (1499) | Won 2-0 | +171545 |
| 4sealed | 163 | Kail, Ray (1676) | Won 2-1 | +201565 |
| 5sealed | 91 | Schmidt, Tyler (1636) | Lost 1-2 | -161549 |
| 6sealed | 117 | Fader, Aaron (1517) | Lost 0-2 | -191530 |
| top | average opponent: 1560record: 3-3 | new rating: 1530 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 355 | Roth, Stephen (1500) | Lost 0-2 | -191567 |
| 2standard | 599 | Marrero, Anthony (1482) | Lost 0-2 | -201547 |
| 3standard | 879 | Farrell, Michael (1462) | Lost 1-2 | -191528 |
| top | average opponent: 1481record: 0-3 | new rating: 1528 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 169 | Krusac, Jay (1500) | Lost 0-2 | -181482 |
| 2modern | 657 | Long, Matthew 2 (1496) | Won 2-1 | +181500 |
| 3modern | 912 | Hamilton, George (1454) | Won 2-1 | +171517 |
| 4modern | 395 | Lynn, Connor (1516) | Won 2-0 | +181535 |
| 5modern | 187 | Severa, Matt (1820) | Lost 1-2 | -131522 |
| 6modern | 360 | Alley, Steve (1520) | Won 2-1 | +181540 |
| 7modern | 298 | Phelps, David (1704) | Won 2-0 | +211561 |
| 8modern | 263 | Schram, Joseph (1563) | Won 2-0 | +181579 |
| 9modern | 157 | Scherer, Caleb (1688) | Lost 0-2 | -161563 |
| 10modern | 288 | Genzman, Thomas (1724) | Won 2-1 | +211584 |
| 11modern | 243 | Roorda, Zac (1678) | Won 2-0 | +201604 |
| 12modern | 111 | Bobek, Brian (1622) | Lost 1-2 | -181586 |
| top | average opponent: 1607record: 8-4 | new rating: 1586 | ||