Zirkelbach, Stetson
Current rating: 1514
Record: 13-13
| Grand Prix Kansas City 2013 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 225 | Freeman, David (1482) | Won 2-1 | +181497 |
| 2modern | 210 | WHITCHURCH, SEAN (1516) | Won 2-1 | +181515 |
| 3modern | 65 | Beltz, James (1804) | Lost 0-2 | -131502 |
| 4modern | 145 | Kunz, Parker (1501) | Won 2-1 | +181520 |
| 5modern | 192 | Hardy, Jason (1534) | Won 2-1 | +191539 |
| 6modern | 280 | Black, Samuel (1939) | Lost 0-2 | -111528 |
| 7modern | 180 | Ketter, Kent (1788) | Lost 1-2 | -141514 |
| top | average opponent: 1652record: 4-3 | new rating: 1514 | ||
| Grand Prix Denver 2013 (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 102 | Schooley, Elie (1500) | Lost 1-2 | -181499 |
| 2legacy | 218 | Marshall, Scott (1419) | Lost 0-2 | -201479 |
| 3legacy | 275 | Bent, Ian (1466) | Won 2-0 | +181497 |
| 4legacy | 310 | Gokalp, Eser (1482) | Lost 1-2 | -181479 |
| top | average opponent: 1467record: 1-3 | new rating: 1479 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Baker, Jonathan (1500) | Won 2-0 | +181520 |
| 2standard | 9 | Pearce, Quentinn (1500) | Lost 1-2 | -191501 |
| 3standard | 367 | Hellinga, Robert (1500) | Lost 1-2 | -181483 |
| 4standard | 456 | Miller, Edward C (1482) | Won 2-0 | +181501 |
| 5standard | 389 | Lopez, Raymond (1432) | Won 2-0 | +171518 |
| 6standard | 196 | Brooks, Wilson (1466) | Won 2-0 | +171535 |
| 7standard | 134 | Schooley, Joshua (1535) | Lost 1-2 | -181517 |
| top | average opponent: 1488record: 4-3 | new rating: 1517 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Harris, Brian W (1500) | Lost 0-2 | -181482 |
| 2sealed | 174 | Cazenave, Stefon (1482) | Won 2-0 | +181500 |
| 3sealed | 87 | Foley, Josh M (1499) | Won 2-0 | +181518 |
| 4sealed | 92 | Devanney, Joshua A (1518) | Lost 1-2 | -181500 |
| 5sealed | 128 | Clementich, Nate (1499) | Won 2-0 | +181518 |
| 6sealed | 96 | Keithley, Gregg (1541) | Won 2-1 | +181536 |
| 7sealed | 80 | Wehrmacher, Karl P (1614) | Lost 0-2 | -161520 |
| 8sealed | 66 | Buell, Shawn (1523) | Lost 1-2 | -181502 |
| top | average opponent: 1522record: 4-4 | new rating: 1502 | ||