Laurion, David
Current rating: 1428
Record: 8-13
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 314 | Meyer, Alec (1500) | Won 2-0 | +191454 |
| 2modern | 222 | Johnson, Cole (1464) | Won 2-0 | +191473 |
| 3modern | 30 | Miller, Michael 6200 (1691) | Lost 0-2 | -151458 |
| 4modern | 193 | Allhiser, Bradley (1695) | Lost 1-2 | -131445 |
| 5modern | 302 | Morrow, Jacob (1542) | Lost 0-2 | -171428 |
| top | average opponent: 1578record: 2-3 | new rating: 1428 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 217 | Hard, Matt (1542) | Lost 0-2 | -171451 |
| 2standard | 364 | DeMay, Dominic (1485) | Lost 1-2 | -171434 |
| 3standard | 473 | Maccaroni, Michael (1463) | Won 2-1 | +181452 |
| 4standard | 417 | Weil, Alan (1510) | Lost 1-2 | -171435 |
| top | average opponent: 1500record: 1-3 | new rating: 1435 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Troiano, Francesco (1545) | Lost 1-2 | -181505 |
| 2standard | 425 | Richardson, Gavin (1482) | Lost 1-2 | -181487 |
| 3standard | 725 | Andersen, Derek (1465) | Won 2-0 | +171504 |
| 4standard | 490 | Schacker, Jacob (1472) | Lost 0-2 | -181486 |
| 5standard | 589 | Glover, Dalton (1470) | Lost 0-2 | -181468 |
| top | average opponent: 1487record: 1-4 | new rating: 1468 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1005 | Scobee, Robert (1500) | Won 2-0 | +181518 |
| 2sealed | 1015 | Guild, David (1616) | Lost 1-2 | -161502 |
| 3sealed | 1047 | Wiesler, Paul (1498) | Lost 0-2 | -181484 |
| 4sealed | 1055 | Hansen, Philip (1482) | Won 2-1 | +181502 |
| 5sealed | 1035 | Craker, John (1500) | Won 2-1 | +181520 |
| 6sealed | 1024 | Demers, Jordan (1518) | Won 2-0 | +181538 |
| 7sealed | 1021 | Hsueh, Shu-Yu (1720) | Lost 0-2 | -151523 |
| top | average opponent: 1548record: 4-3 | new rating: 1523 | ||