Teasley, Nathan
Current rating: 1523
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Lombardi, Anthony (1515) | Won 2-0 | +181520 |
| 2sealed | 113 | Shi, Di (1555) | Lost 0-2 | -171503 |
| 3sealed | 141 | Vinson, Terrence (1501) | Draw 1-1 | 01503 |
| 4sealed | 159 | Ali, Allen (1500) | Won 2-1 | +181521 |
| 5sealed | 118 | Hudecek, Andy (1518) | Won 2-1 | +181539 |
| 6sealed | 76 | Wolbert, Justin (1543) | Won 2-1 | +181557 |
| 7sealed | 47 | Doshi, Vishvas (1692) | Lost 1-2 | -161541 |
| 8sealed | 72 | Enss, Matt (1536) | Lost 0-2 | -181523 |
| top | average opponent: 1545record: 4-3-1 | new rating: 1523 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Alfman, Mike (1500) | Won 2-0 | +181521 |
| 2sealed | 29 | Swanson, Erik (1484) | Lost 0-2 | -191502 |
| 3sealed | 157 | Madsen, William (1499) | Lost 1-2 | -181484 |
| 4sealed | 292 | Polak, Lance (1481) | Won 2-0 | +181502 |
| 5sealed | 270 | Munden, Sean (1501) | Won 2-1 | +181520 |
| 6sealed | 153 | Jarvis, Aaron (1517) | Lost 0-2 | -181502 |
| top | average opponent: 1497record: 3-3 | new rating: 1502 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 90 | Schmidt, Gordon (1594) | Won 2-0 | +201520 |
| 2block | 18 | Konitzer, Benjamin (1518) | Lost 1-2 | -181502 |
| 3block | 214 | Westfall, Matthew (1499) | Lost 1-2 | -181484 |
| 4block | 215 | Giguere, Eric (1482) | Won 2-1 | +181502 |
| 5block | 190 | Fontanez, Marcos (1475) | Won 2-0 | +171519 |
| 6block | 144 | Rietzl, Paul (1589) | Won 2-0 | +191538 |
| 7block | 110 | Niehaus, Jerremy (1554) | Lost 0-2 | -171521 |
| 8block | 94 | Scheel, Brandon (1520) | Lost 0-2 | -181503 |
| top | average opponent: 1529record: 4-4 | new rating: 1503 | ||