Percy, Adam
Current rating: 1561
Record: 19-16
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Maravelias, Michael (1500) | Won 2-0 | +181529 |
| 2sealed | 151 | Ontiveros, Julian (1487) | Won 2-1 | +171546 |
| 3sealed | 11 | Li, Yuanji (1680) | Won 2-0 | +211567 |
| 4sealed | 53 | Keaten, Chase (1476) | Won 2-1 | +161583 |
| 5sealed | 3 | Gower, Trevor (1573) | Lost 0-2 | -181565 |
| 6sealed | 31 | Berrios, Stephen (1961) | Won 2-0 | +251590 |
| 7sealed | 38 | Weisheit, Hunter (1643) | Won 2-1 | +191609 |
| 8sealed | 8 | Lucero, Zachary (1775) | Lost 1-2 | -151594 |
| 9sealed | 34 | Torres, Johnny (1549) | Won 2-0 | +171611 |
| 10draft | 156 | Morrison, Jayce (1628) | Lost 0-2 | -181593 |
| 11draft | 48 | Chreptyk, Brandon (1846) | Lost 0-2 | -131580 |
| 12draft | 173 | Alvarado, Jorge (1533) | Lost 1-2 | -191561 |
| top | average opponent: 1638record: 7-5 | new rating: 1561 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 470 | Miller, Michael (1355) | Lost 0-2 | -221511 |
| top | record: 0-1 | new rating: 1511 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 51 | Gallardo, Tony (1518) | Won 2-0 | +181553 |
| 3block | 68 | Miller, Zach (1570) | Lost 1-2 | -181535 |
| 4block | 150 | Herdman, William (1435) | Won 2-1 | +161551 |
| 5block | 96 | Nemeth, Mark (1591) | Won 2-0 | +191570 |
| 6block | 116 | Nokes, Joseph (1493) | Won 2-0 | +171587 |
| 7block | 87 | Labruna, Leonardo (1693) | Lost 1-2 | -161571 |
| 8block | 97 | Carter, Michael (1527) | Lost 0-2 | -191552 |
| 9block | 108 | Mungovan, Brad (1475) | Lost 0-2 | -191533 |
| top | average opponent: 1538record: 4-4 | new rating: 1533 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 23 | Benson, Arthur A (1518) | Lost 1-2 | -181482 |
| 3standard | 246 | Harlow, Kristopher (1448) | Lost 1-2 | -181464 |
| 4standard | 463 | Ivey, Richard (1484) | Lost 0-2 | -181446 |
| 5standard | 469 | McCulloch, Bryant (1464) | Won 2-0 | +181464 |
| 6standard | 359 | Raven, Rob (1433) | Won 2-1 | +181482 |
| 7standard | 275 | Combee, Darren L (1484) | Won 2-0 | +181500 |
| 8standard | 205 | Contreras, Phillip S (1509) | Won 2-0 | +181518 |
| 9standard | 126 | Yu, Wilson (1485) | Won 2-0 | +171535 |
| top | average opponent: 1478record: 5-3 | new rating: 1535 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Adkins, Tatum (1500) | Won 2-0 | +181518 |
| 2block | 130 | Birklid, Steven (1512) | Lost 0-2 | -181500 |
| 3block | 120 | Marr, Mat (1497) | Lost 0-2 | -181482 |
| 4block | 241 | Ahlberg, Jonathan (1483) | Won 2-0 | +181500 |
| 5block | 163 | Loomis, Dallan (1500) | Won 2-1 | +181518 |
| 6block | 187 | Bercovich, Brandon (1522) | Lost 0-2 | -181500 |
| top | average opponent: 1502record: 3-3 | new rating: 1500 | ||