King, Zackary
Current rating: 1500
Record: 5-5
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Tucker, Chris (1465) | Won 2-1 | +181501 |
| 2standard | 154 | Worcester, Andrew (1398) | Won 2-1 | +161517 |
| 3standard | 31 | Robillard, Joseph (1586) | Won 2-0 | +191536 |
| 4standard | 66 | Enzmann, Odin (1526) | Lost 0-2 | -181518 |
| 5standard | 118 | Rice, Conner (1539) | Lost 1-2 | -181500 |
| average opponent: 1503record: 3-2 | new rating: 1500 | |||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Johns, Ben (1500) | Lost 1-2 | -181482 |
| 2sealed | 380 | Riddle Jr, Jeff (1483) | Won 2-0 | +181500 |
| 3sealed | 387 | Chase, John (1685) | Won 2-1 | +211521 |
| 4sealed | 278 | Donaldson, Mark (1404) | Lost 0-2 | -201501 |
| 5sealed | 358 | Boylan, Ryan (1486) | Lost 0-2 | -181483 |
| average opponent: 1512record: 2-3 | new rating: 1483 | |||