Hellinga, Robert
Current rating: 1263
Record: 4-20
| Grand Prix London 2019 (WAR sealed) | starting rating: 1294 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 204 | Rusconi, Matteo (1640) | Lost 0-2 | -121282 |
| A2sealed | 235 | Ponza, Valerio (1485) | Won 2-0 | +221304 |
| A3sealed | 172 | Ducenko, Lev (1659) | Lost 0-2 | -121292 |
| C1sealed | 375 | Kavanagh, Austin (1452) | Lost 1-2 | -151277 |
| C2sealed | 420 | Fawzy, Karim (1508) | Lost 0-2 | -141263 |
| top | average opponent: 1549record: 1-4 | new rating: 1263 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1381 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 385 | Snyder, Theo (1441) | Won 2-0 | +191400 |
| 2legacy | 145 | Mock, Josh (1519) | Lost 0-2 | -161384 |
| 3legacy | 473 | Wong, Michael 281 (1726) | Lost 0-2 | -121372 |
| 4legacy | 710 | Chlebowski, Joseph (1470) | Lost 1-2 | -161356 |
| 5legacy | 635 | Finch, Matt (1528) | Lost 1-2 | -151341 |
| 6legacy | 582 | Mendoza, Brandon (1337) | Lost 0-2 | -181323 |
| 7legacy | 493 | Gimmillaro, Stefan (1614) | Lost 0-2 | -131310 |
| 8legacy | 412 | Mcintyre, Chandler (1412) | Lost 0-2 | -161294 |
| top | average opponent: 1506record: 1-7 | new rating: 1294 | ||
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 765 | Pullman, Jack (1500) | Lost 1-2 | -161415 |
| 2sealed | 873 | Torres, Juan (1482) | Lost 1-2 | -171398 |
| 3sealed | 1106 | Zimmerman, Michael (1450) | Lost 0-2 | -171381 |
| top | average opponent: 1477record: 0-3 | new rating: 1381 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Ewing, Carter (1500) | Lost 1-2 | -171447 |
| 2standard | 418 | Casanova, Hector (1566) | Lost 0-2 | -161431 |
| top | average opponent: 1533record: 0-2 | new rating: 1431 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Maudslien, Erik (1539) | Lost 0-2 | -171483 |
| 2standard | 401 | Freebairn, Edison (1463) | Won 2-0 | +171500 |
| 3standard | 367 | Zirkelbach, Stetson (1501) | Won 2-1 | +181518 |
| 4standard | 286 | Mujagic, Emir (1522) | Lost 1-2 | -181500 |
| 5standard | 370 | Nichols, Andrew (1502) | Lost 1-2 | -181482 |
| 6standard | 377 | Kuipers, Shay (1480) | Lost 0-2 | -181464 |
| top | average opponent: 1501record: 2-4 | new rating: 1464 | ||