Walmsley, Billy
Current rating: 1506
Record: 31-38
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 197 | Hevenor, Brock (1500) | Won 2-1 | +171564 |
| 2modern | 144 | Shvachkin, Gabriel (1479) | Lost 0-2 | -191545 |
| 3modern | 274 | Wenokor, Eric (1406) | Lost 0-2 | -211524 |
| 4modern | 481 | Volclair, Cyrille (1532) | Lost 0-2 | -181506 |
| top | average opponent: 1479record: 1-3 | new rating: 1506 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 282 | Hollisian, Christopher (1457) | Won 2-0 | +161539 |
| 4sealed | 148 | Waksman, George (1504) | Won 2-0 | +181557 |
| 5sealed | 82 | Chang, Morgan (1651) | Lost 1-2 | -171540 |
| 6sealed | 124 | Bauer, Michael (1483) | Lost 0-2 | -191521 |
| 7sealed | 195 | Cox, Patrick (1843) | Lost 0-2 | -121509 |
| 8sealed | 292 | Kvartek, Chris (1481) | Won 2-0 | +181527 |
| 9sealed | 259 | Arends, Randolph (1673) | Won 2-1 | +201547 |
| top | average opponent: 1585record: 4-3 | new rating: 1547 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 122 | McFadden, Robert (1572) | Won 2-1 | +201477 |
| 4modern | 31 | Naylor, Andrew (1556) | Won 2-0 | +191496 |
| 5modern | 65 | Anderson, Todd (1925) | Won 2-1 | +261522 |
| 6modern | 32 | Milliken, Joshua (1624) | Won 2-1 | +201542 |
| 7modern | 5 | Rietzl, Paul (2209) | Won 2-1 | +281570 |
| 8modern | 4 | Bova, Justin (1636) | Lost 1-2 | -171553 |
| 9modern | 25 | Fogle, Jack (1744) | Won 2-0 | +221575 |
| 10modern | 6 | Estrada, Caleb (1545) | Lost 1-2 | -191556 |
| 11modern | 42 | Cox, Patrick (1842) | Lost 1-2 | -131543 |
| 12modern | 53 | Nass, Matthew (1911) | Won 2-0 | +251568 |
| 13modern | 37 | Corvese, Harry (1862) | Lost 0-2 | -131555 |
| 14modern | 36 | Burton, Cody (1689) | Lost 1-2 | -161539 |
| 15modern | 46 | Reinhardt, Adam (1601) | Lost 1-2 | -161523 |
| top | average opponent: 1747record: 7-6 | new rating: 1523 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 25 | Cipriano, Casey (1638) | Won 2-1 | +211481 |
| 4block | 91 | Yarrow, Ivy (1705) | Lost 1-2 | -141467 |
| 5block | 95 | Sanders, Jordin (1562) | Won 2-1 | +201487 |
| 6block | 119 | Lew, Michael (1607) | Lost 0-2 | -161471 |
| 7block | 163 | Malone, Charles (1543) | Lost 1-2 | -161455 |
| 8block | 192 | Gonzales, Erica (1509) | Lost 0-2 | -171438 |
| 9block | 172 | Cobey, Tucker (1514) | Won 2-1 | +191457 |
| top | average opponent: 1583record: 3-4 | new rating: 1457 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 67 | Raflowitz, Taylor (1669) | Won 2-1 | +211512 |
| 4standard | 115 | Gunter, Matthew (1538) | Lost 1-2 | -171495 |
| 5standard | 183 | Grotheer, Chris (1536) | Lost 1-2 | -171478 |
| 6standard | 181 | Dorsett, Zachariah (1501) | Lost 0-2 | -181460 |
| top | average opponent: 1561record: 1-3 | new rating: 1460 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 24 | Porter, Michael (1543) | Won 2-0 | +201435 |
| 4standard | 203 | Materewicz, Christopher (1559) | Won 2-0 | +211456 |
| 5standard | 79 | Aintrazi, Ali (1789) | Won 2-0 | +231479 |
| 6standard | 16 | Pichon, Elie (1839) | Lost 0-2 | -111468 |
| 7standard | 69 | Mccullough, Matthew (1498) | Won 2-1 | +181486 |
| 8standard | 52 | Foster, Jeph (1594) | Lost 1-2 | -161470 |
| 9standard | 104 | Ganz, Andreas (1749) | Won 2-1 | +231493 |
| 10standard | 37 | Nguyen, Richard (1548) | Won 2-1 | +191512 |
| 11standard | 54 | Hoey, Matthew (1642) | Won 2-0 | +201532 |
| 12standard | 34 | Hampton, Jesse (1768) | Lost 0-2 | -131519 |
| 13standard | 37 | Wild, Emilien (1613) | Won 2-1 | +191538 |
| 14standard | 34 | Kelly, John-Paul (1798) | Lost 0-2 | -131525 |
| 15standard | 47 | Simpson-Wolf, Anders (1577) | Lost 0-2 | -171508 |
| 16standard | 52 | Soucy, Matt G (1576) | Lost 0-2 | -171491 |
| top | average opponent: 1650record: 8-6 | new rating: 1491 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 134 | Cornwell-Shiel, Chris (1500) | Lost 1-2 | -161410 |
| 2legacy | 198 | Blair, Jeremy (1462) | Lost 1-2 | -181392 |
| 3legacy | 208 | DeFazio, Mike (1431) | Won 2-1 | +191411 |
| 4legacy | 200 | Sochacki, Greg (1482) | Won 2-1 | +191430 |
| 5legacy | 215 | Lalo, Josh (1566) | Lost 0-2 | -151415 |
| top | average opponent: 1488record: 2-3 | new rating: 1415 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Hawarth, Sean P (1500) | Won 2-1 | +201436 |
| 2sealed | 13 | Ngo, Tobin (1518) | Lost 0-2 | -171419 |
| 3sealed | 128 | Roscoe, Kevin G (1482) | Won 2-1 | +191438 |
| 4sealed | 109 | Shea, Joseph P (1519) | Won 2-0 | +201458 |
| 5sealed | 113 | Morelli, Mike (1534) | Lost 1-2 | -171441 |
| 6sealed | 163 | Anderson, Robert (1615) | Lost 1-2 | -151426 |
| top | average opponent: 1528record: 3-3 | new rating: 1426 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 882 | George, Domenic (1500) | Lost 0-2 | -171411 |
| 2standard | 969 | Adams, Joshua H (1482) | Lost 0-2 | -171394 |
| 3standard | 1015 | Woodland, John (1464) | Won 2-0 | +201414 |
| 4standard | 930 | Taylor, James [USA] (1482) | Won 2-0 | +191433 |
| 5standard | 834 | Grenfell, Hunter (1499) | Lost 1-2 | -171416 |
| top | average opponent: 1485record: 2-3 | new rating: 1416 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 607 | Bousquet, Eric J (1500) | Lost 0-2 | -181482 |
| 2sealed | 686 | Butcher, Christopher (1465) | Lost 0-2 | -181464 |
| 3sealed | 720 | Capobianco, Alez (1463) | Lost 0-2 | -181446 |
| 4sealed | 721 | Zolenski, Brian (1446) | Lost 0-2 | -181428 |
| top | average opponent: 1468record: 0-4 | new rating: 1428 | ||