Krnavek, Zack
Current rating: 1545
Record: 8-5-2
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 611 | Chang, James (1376) | Won 2-0 | +141603 |
| 2standard | 79 | Orta, Willie (1518) | Lost 0-2 | -191584 |
| 3standard | 691 | Melvin, Steven (1499) | Lost 0-2 | -201564 |
| 4standard | 691 | Gansky, Braden (1480) | Lost 0-2 | -191545 |
| average opponent: 1468record: 1-3 | new rating: 1545 | |||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 425 | Flores, Alexis (1500) | Won 2-0 | +181518 |
| 2standard | 174 | Sias, Eric (1542) | Won 2-0 | +181536 |
| 3standard | 31 | Tiongson, Richard (1537) | Won 2-0 | +181554 |
| 4standard | 51 | Brown, Philip (1565) | Won 2-1 | +191573 |
| 5standard | 31 | Solache, Angel (1516) | Draw 1-1 | -11572 |
| 6standard | 31 | Lugo, Johnathan (1507) | Won 2-1 | +161588 |
| 7standard | 14 | Sui, Xin (1780) | Lost 0-2 | -141574 |
| 8standard | 48 | Kirkland, Randall (1494) | Won 2-0 | +161590 |
| 9standard | 28 | McCoy, Jeffrey (1582) | Won 2-0 | +181608 |
| 10standard | 15 | Peternell, Nick (1557) | Draw 1-1 | -11607 |
| 11standard | 38 | Aye, Gareth (1592) | Lost 0-2 | -181589 |
| average opponent: 1561record: 7-2-2 | new rating: 1589 | |||