Trnka, Christian
Current rating: 1380
Record: 23-32-5
| Grand Prix Washington DC 2019 (MH1 limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Hoffman, Nathaniel (1502) | Lost 1-2 | -161407 |
| 2sealed | 316 | Selvage, Roger (1346) | Lost 0-0 | -191388 |
| 3sealed | 506 | Cusick, Michael (1397) | Won 2-0 | +181406 |
| 4sealed | 447 | Zivick, Paul (1685) | Lost 1-2 | -131393 |
| 5sealed | 438 | Merrill, Barry (1460) | Lost 1-2 | -171376 |
| 6sealed | 369 | Rodriguez, Kris (1434) | Won 2-0 | +191395 |
| 7sealed | 280 | Louie, Justin (1526) | Lost 1-2 | -151380 |
| top | average opponent: 1478record: 2-5 | new rating: 1380 | ||
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1402 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 12 | McCord, Bryan (1499) | Won 2-1 | +201422 |
| 3sealed | 86 | French, David (1638) | Won 2-1 | +211443 |
| 4sealed | 77 | Ostrander, Alexis (1521) | Lost 0-2 | -161427 |
| 5sealed | 155 | Cruse, Currin (1541) | Won 2-0 | +201447 |
| 6sealed | 159 | Lizzi, Adam (1754) | Lost 0-2 | -131434 |
| 7sealed | 135 | Kamperman, Forrest (1848) | Lost 0-2 | -111423 |
| top | average opponent: 1633record: 3-3 | new rating: 1423 | ||
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 115 | Morgan, Ed (1332) | Lost 0-2 | -191413 |
| 3sealed | 422 | Lin, Chris [USA] (1479) | Lost 1-2 | -171396 |
| 4sealed | 613 | Wootten, Sam (1483) | Won 2-0 | +191415 |
| 5sealed | 387 | Shaffer, Zach (1503) | Won 2-1 | +201435 |
| 6sealed | 332 | Mimms, Daniel (1521) | Lost 0-2 | -161419 |
| 7sealed | 365 | Liguori, Salvatore (1488) | Lost 1-2 | -171402 |
| top | average opponent: 1468record: 2-4 | new rating: 1402 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 268 | Berard, Michael (1690) | Lost 0-2 | -141468 |
| 3modern | 727 | Roos, Chris (1502) | Lost 0-2 | -171451 |
| 4modern | 697 | Gimmi, Alexander (1433) | Lost 0-2 | -191432 |
| top | average opponent: 1542record: 0-3 | new rating: 1432 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 249 | Hoey, Austen (1593) | Won 2-0 | +191537 |
| 2modern | 365 | Down, Colton (1517) | Lost 0-2 | -181519 |
| 3modern | 549 | Wrenn, Adam (1483) | Won 2-1 | +171536 |
| 4modern | 483 | Hwang, Daniel (1672) | Lost 0-2 | -161520 |
| 5modern | 431 | Powers, Daniel (1482) | Lost 0-2 | -181502 |
| 6modern | 586 | Yetman, Joshua (1483) | Won 2-0 | +171519 |
| 7modern | 471 | Fisher, Jacob (1487) | Lost 1-2 | -181501 |
| 8modern | 436 | Darton, Tobias (1482) | Lost 0-2 | -191482 |
| top | average opponent: 1525record: 3-5 | new rating: 1482 | ||
| Grand Prix New Jersey 2017 (lim) (XLN limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 179 | McCoy, David (1708) | Lost 0-2 | -141495 |
| 2sealed | 330 | Scherff, Rudi (1483) | Won 2-0 | +181513 |
| 3sealed | 467 | Schirling, Heather (1500) | Won 2-0 | +181531 |
| 4sealed | 370 | Raner, Collin (1537) | Lost 0-2 | -181513 |
| 5sealed | 408 | Melamed, Maximilian (1473) | Won 2-0 | +171530 |
| 6sealed | 333 | Esposito, John (1741) | Lost 1-2 | -141516 |
| 7sealed | 306 | Chapman, Ben (1652) | Won 2-0 | +201536 |
| 8sealed | 203 | Madsen, Thomas (1499) | Lost 1-2 | -181518 |
| top | average opponent: 1574record: 4-4 | new rating: 1518 | ||
| Grand Prix Washington DC 2017 (HOU standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 55 | Mrozek, Tadeusz (1500) | Draw 1-1 | 01513 |
| 2standard | 356 | Albert, Charles (1482) | Lost 1-2 | -181495 |
| 3standard | 651 | Farrell, Geoff (1393) | Won 2-0 | +161511 |
| 4standard | 516 | Rothweiler, Zachary (1586) | Won 2-1 | +191530 |
| 5standard | 362 | Llewellyn, Dominic (1517) | Draw 1-1 | 01530 |
| 6standard | 480 | Shepard, Jesse (1465) | Draw 1-1 | -11529 |
| 7standard | 480 | Bonner, Mitchell (1504) | Lost 0-2 | -191510 |
| 8standard | 490 | Meagher, Joshua (1487) | Won 2-0 | +181528 |
| 9standard | 389 | Lau, Alexander (1508) | Lost 1-2 | -191509 |
| top | average opponent: 1493record: 3-3-3 | new rating: 1509 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Krebs, Josh (1500) | Draw 1-1 | 01500 |
| 2standard | 284 | Filimonow, Jamie (1405) | Won 2-0 | +161516 |
| 3standard | 350 | Self, David (1520) | Lost 1-2 | -181498 |
| 4standard | 473 | Broad, Breanna (1416) | Won 2-1 | +171515 |
| 5standard | 332 | Bedsole, Matthew (1527) | Lost 1-2 | -181497 |
| 6standard | 435 | Lamp, Conner (1502) | Won 2-0 | +181515 |
| 7standard | 325 | Zdrojewski, Ian (1620) | Draw 1-1 | +21517 |
| 8standard | 391 | Bruce, Blake (1518) | Lost 1-2 | -181499 |
| 9standard | 388 | Chambers, Colron (1295) | Won 1-0 | +141513 |
| top | average opponent: 1478record: 4-3-2 | new rating: 1513 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 813 | Rolo, David (1500) | Lost 0-0 | -181482 |
| 2sealed | 846 | Winer, Sara (1482) | Won 2-0 | +181500 |
| 3sealed | 757 | Young, Frank D (1498) | Won 2-1 | +181518 |
| 4sealed | 740 | Orloff, Jonathan (1520) | Lost 0-2 | -181500 |
| top | average opponent: 1500record: 2-2 | new rating: 1500 | ||