Simmons, Karl
Current rating: 1574
Record: 17-14
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 314 | Hoogeveen, Kyle (1484) | Lost 0-2 | -191499 |
| 2sealed | 679 | Johnston, Adam (1548) | Won 2-1 | +191518 |
| 3sealed | 484 | Fournier, Anthony (1500) | Won 2-0 | +181536 |
| 4sealed | 380 | Bartholow, David (1599) | Won 2-1 | +191555 |
| 5sealed | 368 | Woods, Jacob (1501) | Won 2-0 | +171572 |
| 6sealed | 219 | Hwang, Eugene (2020) | Lost 0-2 | -101562 |
| 7sealed | 229 | Lawhorn, Steve (1487) | Won 2-0 | +161578 |
| 8sealed | 147 | Broderick, Kyle (1562) | Won 2-1 | +181596 |
| 9sealed | 144 | Ingram, Michael A (1390) | Lost 1-2 | -221574 |
| top | average opponent: 1566record: 6-3 | new rating: 1574 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 174 | Worrell, Curtis (1500) | Won 2-0 | +181507 |
| 2standard | 211 | Nickens, Spencer (1518) | Won 2-0 | +191526 |
| 3standard | 8 | Auxier, Bryan (1510) | Won 2-1 | +171543 |
| 4standard | 92 | Hussey, AJ (1526) | Won 2-0 | +181561 |
| 5standard | 46 | Krautmann, Wenzel (1916) | Lost 0-2 | -121549 |
| 6standard | 80 | McAleer, Evan (1554) | Lost 1-2 | -181531 |
| 7standard | 175 | Cohen, Justin (1869) | Won 2-1 | +241555 |
| 8standard | 71 | Jones, Bryan (1607) | Lost 1-2 | -171538 |
| 9standard | 127 | Bevis, Colin (1418) | Lost 0-2 | -201518 |
| top | average opponent: 1602record: 5-4 | new rating: 1518 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 189 | Spano, Matthew (1542) | Lost 1-2 | -171489 |
| 3standard | 404 | Fleming, Joshua (1499) | Won 2-0 | +181507 |
| 4standard | 249 | Snyder, Drew (1537) | Lost 0-2 | -171490 |
| 5standard | 406 | Burba, Michael (1497) | Won 2-0 | +181508 |
| 6standard | 400 | Leeman, Cory (1475) | Won 2-0 | +171525 |
| 7standard | 254 | Sendejas, Dustin (1472) | Lost 0-2 | -191506 |
| 8standard | 268 | Bullington, Jay (1559) | Lost 0-2 | -171489 |
| top | average opponent: 1512record: 3-4 | new rating: 1489 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | McFarland, Randy A (1417) | Won 2-1 | +161516 |
| 2sealed | 63 | Larson, Mark (1571) | Won 2-0 | +191535 |
| 3sealed | 53 | Gatica, Miguel (1900) | Won 2-1 | +251560 |
| 4sealed | 87 | Woodsmith, Tristan (1627) | Lost 0-2 | -171543 |
| 5sealed | 121 | Livingston, Steven (1530) | Lost 0-2 | -181525 |
| 6sealed | 176 | Hall, Wesley (1496) | Lost 0-2 | -191506 |
| top | average opponent: 1590record: 3-3 | new rating: 1506 | ||