McPherson, Robert
Current rating: 1356
Record: 4-13
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 80 | Knudsen, David (1463) | Lost 1-2 | -171384 |
| 2standard | 368 | Chin, Devon (1542) | Lost 0-2 | -151369 |
| 3standard | 697 | Pilat, Larry (1454) | Lost 1-2 | -171352 |
| 4standard | 719 | Alley, Joseph (1445) | Won 2-1 | +201372 |
| 5standard | 615 | Blazinski, Brandon (1463) | Lost 1-2 | -161356 |
| top | average opponent: 1473record: 1-4 | new rating: 1356 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 370 | Helsper, Jade (1445) | Won 2-1 | +181450 |
| 2modern | 412 | Silveira, Michael (1518) | Lost 0-2 | -171433 |
| 3modern | 613 | Joseph, Adam (1552) | Lost 1-2 | -151418 |
| 4modern | 668 | Crutchfield, Erik (1490) | Lost 1-2 | -171401 |
| top | average opponent: 1501record: 1-3 | new rating: 1401 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 301 | Schmitt, Ryan C (1500) | Lost 1-2 | -171429 |
| 2standard | 298 | Williams, Corey (1484) | Won 2-0 | +191448 |
| 3standard | 207 | Tran, Chi K (1540) | Lost 1-2 | -161432 |
| top | average opponent: 1508record: 1-2 | new rating: 1432 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 345 | Davison, Benjamin (1518) | Lost 0-2 | -181482 |
| 2sealed | 426 | Landin, Jeffrey (1482) | Won 2-1 | +181500 |
| 3sealed | 361 | Salokar, Nate (1500) | Lost 0-2 | -181482 |
| 4sealed | 498 | Garrison, Eric (1482) | Lost 0-2 | -181464 |
| 5sealed | 439 | Fuson, Max (1463) | Lost 1-2 | -181446 |
| top | average opponent: 1489record: 1-4 | new rating: 1446 | ||