Church, Zak
Current rating: 1627
| Grand Prix Charlotte 2016 (modern) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 267 | DiCarlo, Daniel (1655) | Won 2-0 | +211534 |
| 2modern | 550 | Dickerson, Jebediah (1527) | Won 2-1 | +181552 |
| 3modern | 27 | Cuellar, David (1558) | Won 2-0 | +181570 |
| 4modern | 258 | Gaynor, Jonah (1679) | Won 2-1 | +201590 |
| 5modern | 142 | Dilks, Matthew (1733) | Lost 1-2 | -161574 |
| 6modern | 179 | Smith, Donald (1846) | Won 2-1 | +231597 |
| 7modern | 205 | McVety, Max (1944) | Won 2-0 | +241621 |
| 8modern | 68 | Goldberg, David (1529) | Won 2-0 | +171638 |
| 9modern | 63 | Boozer, Chris (1755) | Lost 0-2 | -161622 |
| 10modern | 128 | Zhang, Boyang (1540) | Won 2-1 | +161638 |
| 11modern | 92 | Negri, Kazu (1748) | Lost 0-2 | -161622 |
| 12modern | 85 | Judge, Thomas (1658) | Won 2-0 | +191641 |
| 13modern | 69 | Calderon, Andrew (1852) | Lost 1-2 | -141627 |
| 14modern | 83 | Macaraeg, Tad (1699) | Won 2-1 | +191646 |
| 15modern | 58 | Carino, Joseph (1604) | Lost 0-2 | -191627 |
| top | average opponent: 1688record: 10-5 | new rating: 1627 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1576 | Butterfield, Kyle (1520) | Won 2-0 | +181535 |
| 2modern | 1332 | Schmidt, Zack (1465) | Won 2-0 | +161551 |
| 3modern | 1372 | Homola, Robert J (1523) | Lost 0-1 | -181533 |
| 4modern | 1408 | Eldridge, Benjamin (1568) | Won 2-0 | +191552 |
| 5modern | 1134 | Chencinski, Timothy (1524) | Lost 1-2 | -191533 |
| 6modern | 1254 | Burke, Michael (1516) | Draw 1-1 | 01533 |
| 7modern | 1138 | Googe, Bill (1453) | Lost 0-2 | -201513 |
| top | average opponent: 1510record: 3-3-1 | new rating: 1513 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1382 | Huber, Nicholas (1482) | Won 2-0 | +181518 |
| 2modern | 1090 | Coss, Nick (1533) | Lost 0-2 | -181500 |
| 3modern | 1403 | Eggert, Jeremy (1462) | Lost 1-2 | -191481 |
| 4modern | 1603 | Osborne, Zachary (1482) | Won 2-0 | +181499 |
| 5modern | 1414 | Tompson, Hunter (1499) | Won 2-1 | +181517 |
| 6modern | 1263 | Watkins, Kenneth (1493) | Won 2-0 | +181535 |
| 7modern | 1155 | Jones, Jeff (1568) | Won 2-0 | +181553 |
| 8modern | 1092 | Lobosco, Anthony (1522) | Lost 1-2 | -181535 |
| 9modern | 1173 | Barnard, Ryeland (1520) | Lost 0-2 | -181517 |
| top | average opponent: 1507record: 5-4 | new rating: 1517 | ||