Van Den Berg, Joseph
Current rating: 1430
Record: 8-13
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Leveille, Tom (1551) | Lost 1-2 | -161449 |
| 2sealed | 362 | Van Bibber-Orr, Edwin (1463) | Won 0-0 | +181467 |
| 3sealed | 333 | Wells, Marc (1370) | Lost 0-2 | -191448 |
| 4sealed | 472 | Howarth, Glenn (1483) | Lost 0-2 | -181430 |
| top | average opponent: 1467record: 1-3 | new rating: 1430 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 391 | Karlovic, John (1500) | Won 2-0 | +191455 |
| 2sealed | 169 | Rudy, Chris (1441) | Lost 0-2 | -181437 |
| 3sealed | 437 | Katz, Jamie (1502) | Won 2-1 | +191456 |
| 4sealed | 486 | Merlin, Nicholas (1517) | Lost 1-2 | -171439 |
| 5sealed | 591 | DeRenzis, Gregory (1448) | Won 2-0 | +181457 |
| 6sealed | 342 | England, Sarah (1500) | Lost 1-2 | -171440 |
| 7sealed | 506 | Nguyen, Philip (1552) | Won 2-0 | +201460 |
| 8sealed | 367 | Meadows, Jeff (1570) | Won 2-1 | +201480 |
| 9sealed | 326 | Patrick, Blaine (1680) | Lost 0-2 | -151465 |
| top | average opponent: 1523record: 5-4 | new rating: 1465 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 421 | Edwards, Mark (1467) | Won 2-1 | +181464 |
| 2standard | 52 | Brunson, Damyan (1597) | Lost 0-2 | -161448 |
| 3standard | 526 | Grugal, Michael (1610) | Lost 1-2 | -151433 |
| 4standard | 757 | Castillo, Nigel (1484) | Won 2-0 | +191452 |
| 5standard | 620 | Patrick-Riley, Josh (1526) | Lost 0-2 | -161436 |
| top | average opponent: 1537record: 2-3 | new rating: 1436 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Chen, Yingzhe (1482) | Lost 0-2 | -181482 |
| 2sealed | 313 | Fratus, Austin (1482) | Lost 0-2 | -181464 |
| 3sealed | 493 | Rosellini, Jeremy C (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1476record: 0-3 | new rating: 1446 | ||