Welch, Zackary
Current rating: 1530
Record: 8-7
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Schwartz, Romeo (1500) | Won 2-0 | +181518 |
| 2standard | 50 | Mobley, Zachary (1517) | Won 2-1 | +181536 |
| 3standard | 46 | Smith, Zachary (1566) | Won 2-1 | +191555 |
| 4standard | 90 | Zurawski, Alex (1678) | Lost 1-2 | -161539 |
| 5standard | 222 | Neuenschwander, Erich (1509) | Won 2-1 | +171556 |
| 6standard | 57 | Jianu, Michael (1636) | Lost 1-2 | -161540 |
| 7standard | 225 | Burke, Ryan (1572) | Won 2-0 | +181558 |
| 8standard | 138 | Disney, Justis (1617) | Won 2-1 | +191577 |
| 9standard | 103 | Naide, Kazutaka (1693) | Lost 1-2 | -161561 |
| 10standard | 102 | Shiffman, Max (1517) | Lost 0-2 | -181543 |
| 11standard | 97 | Branham, Andrew (1535) | Won 2-1 | +171560 |
| 12standard | 92 | Chiang, Will (1545) | Won 2-1 | +181578 |
| 13standard | 56 | Knox, Nathaniel (1885) | Lost 0-2 | -121566 |
| 14standard | 74 | Watts, Matthew (1589) | Lost 0-2 | -181548 |
| 15standard | 82 | Barboza, Andres (1554) | Lost 0-2 | -181530 |
| average opponent: 1594record: 8-7 | new rating: 1530 | |||