Trkulja, Luka
Current rating: 1443
Record: 2-6-1
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 608 | Suarez, Christopher (1539) | Lost 0-2 | -171433 |
| 2sealed | 772 | Brown, Zack (1483) | Won 2-0 | +191452 |
| 3sealed | 604 | Strodl, Courtland (1520) | Won 2-1 | +191471 |
| 4sealed | 588 | TerHaar, Micah (1687) | Lost 1-2 | -141457 |
| 5sealed | 460 | Grodzinski, Ryan (1680) | Lost 0-2 | -141443 |
| average opponent: 1582record: 2-3 | new rating: 1443 | |||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 423 | Linardi, Michael N (1500) | Lost 0-2 | -181482 |
| 2standard | 417 | Stead, Bill (1789) | Lost 1-2 | -131469 |
| 3standard | 602 | Vasquez, George (1367) | Lost 0-2 | -191450 |
| 4standard | 626 | Lenn, Stephanie (1447) | Draw 1-1 | 01450 |
| average opponent: 1526record: 0-3-1 | new rating: 1450 | |||