Plantenberg, Brian
Current rating: 1469
Record: 3-5
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Galvin, Patrick (1500) | Won 2-0 | +191482 |
| 2sealed | 87 | Bernat, Michael (1788) | Lost 0-2 | -131469 |
| 3sealed | 211 | Stryczek, Brad (1420) | Lost 0-2 | -191450 |
| 4sealed | 447 | Stein, Jonny (1480) | Won 2-0 | +191469 |
| average opponent: 1547record: 2-2 | new rating: 1469 | |||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Baynard, Kanoa (1500) | Won 2-1 | +181518 |
| 2block | 17 | Gilly, Sammy (1528) | Lost 0-2 | -181500 |
| 3block | 100 | Romme, Carson (1448) | Lost 1-2 | -191481 |
| 4block | 148 | Waite, Bill (1482) | Lost 0-2 | -181463 |
| average opponent: 1489record: 1-3 | new rating: 1463 | |||