Kvetkosky, Peter
Current rating: 1533
Record: 11-9-1 (GP) / 2-4 (professional)
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 219 | Bedsole, Matthew (1546) | Won 2-1 | +191500 |
| 2sealed | 189 | Kulik, Lirek (1916) | Won 2-0 | +261526 |
| 3sealed | 59 | Keene, Nathan (1669) | Lost 0-2 | -161510 |
| 4sealed | 323 | McLeskey, Kevin (1573) | Won 2-0 | +191529 |
| 5sealed | 208 | Booker, David (1457) | Won 2-0 | +171546 |
| 6sealed | 154 | Norgren, Andrew (1761) | Lost 0-2 | -141532 |
| 7sealed | 261 | Kiefer, Thomas (1521) | Won 2-1 | +181550 |
| 8sealed | 90 | Fort, Brian (1611) | Lost 1-2 | -171533 |
| top | average opponent: 1632record: 5-3 | new rating: 1533 | ||
| Pro Tour Honolulu 2006 (GPT standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | de Miguel, Juan Pedro (1551) | Lost 0-2 | -181488 |
| 2standard | 124 | Conway, Sean (1481) | Won 2-0 | +181506 |
| 3standard | 100 | Utter, Steven (1680) | Lost 0-2 | -151491 |
| 4standard | 127 | Fujita, Tsuyoshi (1882) | Lost 0-2 | -111480 |
| 5standard | 151 | Schwartz, Gabriel (1537) | Won 2-1 | +191499 |
| 6standard | 105 | Hein, Adam (1497) | Lost 0-2 | -181481 |
| top | average opponent: 1605record: 2-4 | new rating: 1481 | ||
| Grand Prix Anaheim 2003 (extended) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 18 | Covarrubias, Ismael (1532) | Draw 1-1 | 01520 |
| 3extended | 45 | Shaffer, Chuck (1517) | Lost 0-2 | -181502 |
| 4extended | 92 | Holt, Keith (1499) | Won 2-0 | +181520 |
| 5extended | 68 | Schick, Mark (1607) | Won 2-0 | +201540 |
| 6extended | 47 | Rietzl, Paul (1622) | Lost 0-2 | -171523 |
| 7extended | 67 | Matarese, Chris (1539) | Lost 1-2 | -171506 |
| top | average opponent: 1553record: 2-3-1 | new rating: 1506 | ||
| Grand Prix Los Angeles 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Kassim, Rizwan (1500) | Won 2-0 | +181518 |
| 2sealed | 2 | Phelps, Douglas (1518) | Won 2-0 | +181536 |
| 3sealed | 18 | Sonne, Jonathan (1622) | Won 2-1 | +201556 |
| 4sealed | 3 | Nolasco, Victor (1554) | Lost 1-2 | -181538 |
| 5sealed | 65 | Carleton-Barnes, Gabriel (1588) | Lost 1-2 | -181520 |
| 6sealed | 104 | Reis, Matthew (1519) | Lost 1-2 | -181502 |
| 7sealed | 97 | Muhlestein, Jeffery (1485) | Won 2-0 | +181520 |
| top | average opponent: 1541record: 4-3 | new rating: 1520 | ||