Lo, William Y
Current rating: 1574
Record: 16-14-1
| Grand Prix Louisville 2017 (legacy) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 378 | Michel, Paul (1566) | Won 2-0 | +201475 |
| 2legacy | 285 | Wilson, Benjamin (1597) | Won 2-1 | +201495 |
| 3legacy | 454 | Hampton, Andrew (1646) | Lost 1-2 | -151480 |
| 4legacy | 769 | Finnegan, Michael (1439) | Won 2-1 | +171497 |
| 5legacy | 553 | Mansfield, John (1443) | Lost 0-2 | -191478 |
| 6legacy | 550 | Lee, Gavin (1547) | Won 2-1 | +201498 |
| 7legacy | 613 | Luciani, William (1534) | Won 2-1 | +181516 |
| 8legacy | 460 | Teagan, Kyle (1586) | Won 2-0 | +191535 |
| 9legacy | 417 | Bogucki, Woodrow (1749) | Won 2-0 | +221557 |
| 10legacy | 1071 | Biaggi, Andrea (1595) | Won 2-1 | +191576 |
| 11legacy | 1060 | Schroeder, Max (1617) | Lost 1-2 | -171559 |
| 12legacy | 1097 | Rubin, Steve (2126) | Lost 1-2 | -91550 |
| 13legacy | 1123 | Whitehurst, Clinton (1657) | Won 2-1 | +201570 |
| 14legacy | 1061 | Teran, Cory (1675) | Won 2-0 | +201590 |
| 15legacy | 1067 | Cheng, Jonathan (1716) | Lost 1-2 | -161574 |
| top | average opponent: 1633record: 10-5 | new rating: 1574 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 262 | M847, Phillip (1500) | Lost 0-2 | -171431 |
| 2sealed | 358 | Jordan, Jason (1437) | Won 2-0 | +181449 |
| 3sealed | 272 | Vera, Pablo (1500) | Draw 1-1 | +11450 |
| 4sealed | 298 | Lewis, David (1505) | Won 2-0 | +191469 |
| 5sealed | 208 | Routh, Christopher B (1435) | Lost 1-2 | -191450 |
| 6sealed | 267 | Li, Alex (1659) | Won 2-0 | +221472 |
| 7sealed | 201 | Hoelscher, Jeron (1521) | Lost 1-2 | -171455 |
| top | average opponent: 1508record: 3-3-1 | new rating: 1455 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Mckenzie, Brad (1462) | Lost 0-2 | -181445 |
| 2standard | 447 | Wines, Hannah (1482) | Won 2-0 | +191464 |
| 3standard | 395 | Boggs, Michael A (1500) | Won 2-0 | +191483 |
| 4standard | 312 | Womack, Thomas (1518) | Lost 1-2 | -181465 |
| 5standard | 315 | Douglas, Andrew (1500) | Lost 1-2 | -171448 |
| top | average opponent: 1492record: 2-3 | new rating: 1448 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 68 | Jung, Sang (1504) | Lost 1-2 | -181482 |
| 2extended | 187 | BROWNE, ANTHONY (1482) | Lost 0-2 | -181464 |
| 3extended | 257 | Cutler, Tim (1430) | Won 2-1 | +171481 |
| 4extended | 263 | Boyd, Jacob (1483) | Lost 0-2 | -181463 |
| top | average opponent: 1475record: 1-3 | new rating: 1463 | ||