Polzin, Andy
Current rating: 1673
Record: 23-15
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Webster, Jonathon (1507) | Won 2-0 | +151698 |
| 2sealed | 8 | Branam, Joseph Mark (1563) | Lost 0-2 | -211677 |
| 3sealed | 344 | Lundberg, Duncan (1602) | Won 2-0 | +171694 |
| 4sealed | 379 | Reed, Chris (1508) | Lost 0-2 | -211673 |
| top | average opponent: 1545record: 2-2 | new rating: 1673 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 53 | Chavie, Russ (1518) | Won 2-0 | +151684 |
| 3standard | 144 | Singleton, Chris (1520) | Won 2-0 | +151699 |
| 4standard | 151 | League, Charles (1735) | Won 2-1 | +191718 |
| 5standard | 52 | McNamara, Daniel (1691) | Won 2-1 | +171735 |
| 6standard | 36 | Cohen, Justin (1982) | Lost 0-2 | -131722 |
| 7standard | 107 | Smith, Madison (1644) | Won 2-1 | +161738 |
| 8standard | 35 | Wilson, Jacob (1865) | Lost 1-2 | -151723 |
| 9standard | 77 | Life, Ricky (1642) | Lost 0-2 | -201703 |
| 10standard | 127 | Ravanello, Trevor (1571) | Lost 0-2 | -201683 |
| top | average opponent: 1685record: 5-4 | new rating: 1683 | ||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 117 | Wyatt, CJ (1563) | Won 2-0 | +191505 |
| 3sealed | 11 | Musselman, Jordan (1500) | Won 2-0 | +181523 |
| 4sealed | 150 | Warning, Carver (1517) | Won 2-1 | +181541 |
| 5sealed | 14 | Majors, Michael (2051) | Lost 0-2 | -101531 |
| 6sealed | 129 | Smith, Madison (1614) | Won 2-0 | +201551 |
| 7sealed | 99 | Hobbs, Sean (1596) | Lost 1-2 | -171534 |
| 8sealed | 198 | Schaller, Larry (1575) | Won 2-0 | +181552 |
| 9sealed | 107 | Stewart, Evan (1561) | Won 2-1 | +191571 |
| 10draft | 38 | Rogganbuck, Scott (1636) | Won 2-1 | +191590 |
| 11draft | 61 | Rubin, Steve (2057) | Won 2-1 | +261616 |
| 12draft | 84 | Boucek, Jaroslav (1915) | Lost 0-2 | -131603 |
| 13draft | 79 | Majlaton, Alex (1889) | Won 2-0 | +231626 |
| 14draft | 55 | Baeckstrom, Andrew (1829) | Won 2-1 | +221648 |
| 15draft | 73 | Rodrigues, Thiago (1826) | Won 2-1 | +211669 |
| top | average opponent: 1724record: 11-3 | new rating: 1669 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 17 | kabanchenko, sergey (1516) | Lost 0-2 | -171467 |
| 3sealed | 577 | Maisonville, Thomas (1499) | Lost 1-2 | -181449 |
| 4sealed | 683 | Killea, Thomas (1485) | Won 2-0 | +191468 |
| 5sealed | 552 | Childers, Jeremy (1496) | Won 2-1 | +181486 |
| 6sealed | 285 | Rogers, Jonah (1434) | Won 2-0 | +171503 |
| 7sealed | 251 | Lis, Dan (1519) | Lost 0-2 | -171486 |
| top | average opponent: 1491record: 3-3 | new rating: 1486 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Anderson, Erik (1500) | Lost 1-2 | -181482 |
| 2standard | 300 | Johnson, Charles (1599) | Won 2-0 | +201502 |
| 3standard | 234 | Arila, Bryant (1490) | Won 2-1 | +181520 |
| 4standard | 200 | Spartz, Gaby (1526) | Lost 0-2 | -181502 |
| 5standard | 246 | Lacey, Joshua (1499) | Lost 0-0 | -181484 |
| top | average opponent: 1523record: 2-3 | new rating: 1484 | ||