Detisch, Marc
Current rating: 1553
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 139 | Orsborne, Dustin (1500) | Won 2-1 | +161613 |
| 2standard | 258 | Tirado, David (1481) | Lost 0-2 | -201593 |
| 3standard | 528 | Rivet, Craig Ryan (1551) | Lost 0-2 | -191574 |
| 4standard | 54 | Bretthorst, Robert (1444) | Won 2-1 | +161590 |
| 5standard | 532 | Ling, Matthew (1671) | Lost 1-2 | -171573 |
| 6standard | 490 | Francis, Alberto (1483) | Lost 0-2 | -201553 |
| top | average opponent: 1522record: 2-4 | new rating: 1553 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 342 | Colon, Soraya (1500) | Won 2-0 | +161596 |
| 2standard | 180 | Malinowski, Mike (1508) | Won 2-1 | +171613 |
| 3standard | 304 | Cruse, William (1860) | Lost 1-2 | -141599 |
| 4standard | 315 | Hogan, Chelsea (1436) | Won 2-0 | +151614 |
| 5standard | 258 | Tice, Ronald (1535) | Won 2-0 | +171631 |
| 6standard | 80 | Chiarlanza, Tony (1712) | Won 2-1 | +191650 |
| 7standard | 29 | Gunn, Kwame (1525) | Lost 0-1 | -201630 |
| 8standard | 116 | Mondello, Jake (1836) | Lost 0-2 | -141616 |
| 9standard | 278 | King, Matthew (1569) | Lost 0-2 | -191597 |
| top | average opponent: 1609record: 5-4 | new rating: 1597 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Schultheis, Megan (1446) | Won 2-1 | +171517 |
| 2standard | 203 | Miller, Robert (1520) | Won 2-1 | +181535 |
| 3standard | 182 | Landriz, Erik (1852) | Won 2-0 | +241559 |
| 4standard | 91 | Milliken, Joshua (1574) | Lost 1-2 | -181541 |
| 5standard | 130 | Kurth, Lloyd (1518) | Won 2-1 | +181559 |
| 6standard | 203 | Lantz, Justin (1573) | Won 2-1 | +181577 |
| 7standard | 116 | Warren, Joseph (1521) | Won 2-1 | +171594 |
| 8standard | 16 | Bisson, Stephane (1657) | Won 2-1 | +191613 |
| 9standard | 32 | Brown, Max (1745) | Lost 1-2 | -161597 |
| 10standard | 68 | Dye, Brandon (1624) | Lost 0-2 | -171580 |
| top | average opponent: 1603record: 7-3 | new rating: 1580 | ||