Tichy, Derek
Current rating: 1474
Record: 12-16-1
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Stott, Neil (1500) | Won 2-0 | +181528 |
| 2standard | 113 | Moses, Lewis (1412) | Won 2-1 | +161544 |
| 3standard | 126 | Neal, Richard (1674) | Lost 0-2 | -161528 |
| 4standard | 336 | London, Adam (1515) | Lost 0-2 | -181510 |
| 5standard | 392 | Nelson, John F (1420) | Lost 0-2 | -201490 |
| 6standard | 357 | Vondenkamp, Dann (1378) | Won 2-0 | +161506 |
| 7standard | 384 | Kruse, Robert (1501) | Lost 1-2 | -181488 |
| 8standard | 328 | Magana, Jesus (1673) | Lost 1-2 | -141474 |
| top | average opponent: 1509record: 3-5 | new rating: 1474 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 145 | Brester, Kris (1510) | Won 2-0 | +191461 |
| 2standard | 97 | Green, Eli (1518) | Won 2-0 | +191480 |
| 3standard | 173 | Buono, Robert (1379) | Won 2-1 | +161496 |
| 4standard | 124 | Tierney, Matt (1608) | Lost 1-2 | -161480 |
| 5standard | 199 | Miyashiro, Travis (1511) | Won 0-0 | +191499 |
| 6standard | 168 | Medeiros, Kevin (1808) | Won 2-1 | +231522 |
| 7standard | 42 | Skelton, Kyle (1789) | Won 2-0 | +231545 |
| 8standard | 51 | Rubin, Benjamin (2024) | Lost 1-2 | -101535 |
| 9standard | 101 | Chen, Chao (1944) | Lost 0-2 | -111524 |
| 10standard | 151 | Nguyen, Lee Hung (1570) | Draw 1-1 | +11525 |
| 11standard | 153 | Bulthaup, Bryan (1627) | Lost 1-2 | -161509 |
| 12standard | 173 | Cortez, Lauro (1570) | Won 2-1 | +191528 |
| 13standard | 140 | Brock, Darin (1529) | Lost 0-2 | -181510 |
| top | average opponent: 1645record: 7-5-1 | new rating: 1510 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 265 | Hamilton, Alexander (1493) | Lost 1-2 | -181448 |
| 4standard | 364 | Hoesing, Kelly (1533) | Won 2-1 | +201468 |
| 5standard | 230 | Holiday, Nathan (2034) | Lost 0-2 | -91459 |
| 6standard | 358 | Meeson, David (1513) | Lost 0-2 | -171442 |
| top | average opponent: 1643record: 1-3 | new rating: 1442 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 85 | Pederson, Derick (1517) | Lost 0-2 | -181482 |
| 3sealed | 222 | Naylor, Andrew (1549) | Won 2-0 | +201502 |
| 4sealed | 265 | Jackman, Derick (1518) | Lost 0-2 | -181484 |
| 5sealed | 302 | Dunn, Brandon (1470) | Lost 0-2 | -181466 |
| top | average opponent: 1513record: 1-3 | new rating: 1466 | ||