Day, Walter
Current rating: 1550
Record: 17-15
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Testa, Joshua (1500) | Lost 1-2 | -201591 |
| 2standard | 218 | Wolfe, Jeremy (1451) | Lost 0-2 | -211570 |
| 3standard | 421 | Smithson, Richard (1462) | Lost 0-2 | -201550 |
| top | average opponent: 1471record: 0-3 | new rating: 1550 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 610 | Dudas, Chris (1500) | Won 2-1 | +171609 |
| 2sealed | 811 | Dilley, Nathan (1584) | Won 2-1 | +171626 |
| 3sealed | 809 | Forstner, John (1545) | Lost 0-2 | -191607 |
| 4sealed | 946 | Wakefield, Lindsay (1419) | Won 2-0 | +141621 |
| 5sealed | 734 | Thomas, Travis (1569) | Won 2-1 | +171638 |
| 6sealed | 654 | Manner, Joey (1732) | Won 2-1 | +201658 |
| 7sealed | 610 | Jaskolka, Michael (1550) | Lost 0-2 | -201638 |
| 8sealed | 692 | Eason, Brian (1821) | Lost 1-2 | -141624 |
| 9sealed | 763 | Ward, Daniel (1909) | Lost 0-2 | -131611 |
| top | average opponent: 1625record: 5-4 | new rating: 1611 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 716 | Dow, Stephen (1500) | Won 2-1 | +171569 |
| 2sealed | 52 | Thomas, Andrew (1472) | Won 2-0 | +161585 |
| 3sealed | 280 | DeAngelo, John (1596) | Won 2-0 | +181603 |
| 4sealed | 159 | Fennell, Christopher (1830) | Won 2-1 | +231626 |
| 5sealed | 83 | Barich, Aaron (1794) | Lost 0-2 | -151611 |
| 6sealed | 129 | Tucker, John (1555) | Lost 0-2 | -191592 |
| 7sealed | 365 | Newby, John (1624) | Won 2-0 | +181610 |
| 8sealed | 236 | Wakefield, Andrew (1626) | Lost 0-2 | -181592 |
| top | average opponent: 1625record: 5-3 | new rating: 1592 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 418 | Ramirez de Arellano, Alex (1515) | Won 2-0 | +181518 |
| 2standard | 282 | Valdes, Carlos (1482) | Lost 1-2 | -181500 |
| 3standard | 389 | West, Adam (1500) | Won 2-0 | +181518 |
| 4standard | 173 | Poore, Christopher (1554) | Won 2-0 | +181536 |
| 5standard | 136 | Fernandes, Willian K (1509) | Lost 1-2 | -181518 |
| 6standard | 224 | Henderson, Kylie (1500) | Won 2-0 | +171535 |
| 7standard | 237 | Fortner, Phillip (1777) | Won 2-1 | +231558 |
| 8standard | 77 | Wood, John F (1554) | Won 2-1 | +181576 |
| 9standard | 61 | Nestico, Mark (1716) | Won 2-0 | +201596 |
| 10standard | 66 | McVety, Max (1621) | Lost 0-2 | -171579 |
| 11standard | 74 | Turtenwald, Owen (2058) | Lost 1-2 | -101569 |
| 12standard | 65 | Janasiewicz, Jason (1629) | Lost 0-2 | -171552 |
| top | average opponent: 1618record: 7-5 | new rating: 1552 | ||