Lotz, William
Current rating: 1557
Record: 19-17-2
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 10 | Mcclurg, Ryan (1518) | Won 2-0 | +181549 |
| 3modern | 356 | Carter, Paul (1480) | Lost 1-2 | -201529 |
| 4modern | 230 | Corvese, Harry (1879) | Lost 1-2 | -121517 |
| 5modern | 592 | Rutherford, Brad (1671) | Won 2-0 | +211538 |
| 6modern | 482 | Garnica, Nathan (1538) | Won 2-0 | +181556 |
| 7modern | 329 | Divine, Chad (1479) | Won 2-0 | +171573 |
| 8modern | 101 | Chen, Michael (1719) | Lost 1-2 | -161557 |
| top | average opponent: 1612record: 4-3 | new rating: 1557 | ||
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 45 | Uy, Seyhak (1591) | Draw 1-1 | +11553 |
| 2standard | 244 | Myers, William (1633) | Lost 1-2 | -171536 |
| 3standard | 442 | Mollakuqe, Edin (1480) | Won 2-0 | +171553 |
| 4standard | 349 | Rabago, Louis (1542) | Lost 0-2 | -181535 |
| 5standard | 412 | Shagla-McKotch, Alexander (1464) | Lost 0-2 | -191516 |
| 6standard | 386 | Alvarez, Richard (1459) | Lost 0-2 | -191497 |
| 7standard | 337 | Rosa, Byron (1467) | Won 2-0 | +171514 |
| 8standard | 274 | Thompson, Spencer (1435) | Won 2-1 | +171531 |
| top | average opponent: 1509record: 3-4-1 | new rating: 1531 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 580 | Choi, Michael (1500) | Lost 0-2 | -191530 |
| 2modern | 765 | Miller, Neal (1481) | Won 2-0 | +171547 |
| 4modern | 417 | Sage, Nathan (1572) | Won 2-0 | +181565 |
| 5modern | 272 | Banker, Aaron (1592) | Won 2-0 | +191584 |
| 6modern | 289 | Morawski, Jonathan (1718) | Lost 0-2 | -161568 |
| 7modern | 369 | Moran, Kyle (1666) | Lost 0-2 | -161552 |
| top | average opponent: 1588record: 3-3 | new rating: 1552 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 514 | Morris, John (1526) | Won 2-1 | +181530 |
| 2modern | 609 | Petro, Dan (1517) | Lost 0-2 | -181512 |
| 3modern | 1000 | Liu, Alex [USA] (1380) | Won 2-0 | +151527 |
| 4modern | 1003 | Webb, Justin (1472) | Won 2-0 | +171544 |
| 5modern | 531 | Stafford, Matthew (1552) | Won 2-1 | +181562 |
| 6modern | 184 | Barnum, James (1636) | Draw 1-1 | +21564 |
| 7modern | 280 | Obejas, Ammi (1723) | Lost 1-2 | -151549 |
| 8modern | 485 | Romero, Jacob (1590) | Won 2-1 | +181567 |
| 9modern | 340 | Figueira, Guilherme (1537) | Lost 0-2 | -181549 |
| top | average opponent: 1548record: 5-3-1 | new rating: 1549 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 222 | Lindell, Matthew (1515) | Won 2-0 | +181518 |
| 3standard | 172 | Gallegos, Alexis (1535) | Lost 0-2 | -171501 |
| 4standard | 337 | Nguyen, Edward (1539) | Won 2-0 | +181519 |
| 5standard | 206 | Zollner, Matthew (1623) | Won 2-0 | +201539 |
| 6standard | 96 | Garza, Cesar (1740) | Lost 0-1 | -141525 |
| 7standard | 154 | Gardner-Durbin, Brook (1561) | Lost 1-2 | -181507 |
| 8standard | 276 | Ma, Yousi (1652) | Won 2-0 | +211528 |
| 9standard | 226 | Marino, Lee (1608) | Lost 0-0 | -161512 |
| top | average opponent: 1597record: 4-4 | new rating: 1512 | ||