Lapp, Christopher
Current rating: 1561
Record: 7-7 (GP) / 8-7-1 (professional)
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Bortz, Chad (1460) | Lost 1-2 | -201568 |
| 2modern | 388 | Salokar, Nathanial (1437) | Won 2-0 | +161584 |
| 3modern | 281 | LaForte, Gabriel (1499) | Lost 0-2 | -201564 |
| 4modern | 335 | Skinner, James (1484) | Won 2-1 | +171581 |
| 5modern | 263 | Richardson, Samuel (1511) | Lost 0-2 | -201561 |
| top | average opponent: 1478record: 2-3 | new rating: 1561 | ||
| Pro Tour Austin 2009 (extended) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 116 | Beverley, Robert (1657) | Draw 1-1 | +31526 |
| 2extended | 107 | Patterson, Luke (1527) | Won 2-0 | +181544 |
| 3extended | 52 | Hirashima, Yuutarou (1612) | Lost 1-2 | -171527 |
| 4extended | 107 | Vieren, Pascal (1861) | Won 2-0 | +241551 |
| 5extended | 64 | Malin, Antti (1837) | Lost 0-2 | -131538 |
| 6draft | 100 | Stout, James (1558) | Won 2-1 | +181556 |
| 7draft | 62 | Takeda, Hiroki (1677) | Won 2-1 | +201576 |
| 8draft | 70 | Grove, Kevin (1904) | Won 2-1 | +241600 |
| 9draft | 49 | Soh, Weng Heng (1730) | Won 2-0 | +211621 |
| 10draft | 40 | van der Beek, Johan (1633) | Lost 1-2 | -181603 |
| 11draft | 6 | Martinez, Axel (1710) | Won 2-1 | +201623 |
| 12extended | 23 | Renedo, Rodrigo (1858) | Lost 1-2 | -141609 |
| 13extended | 35 | Casatti, Vagner William (1745) | Won 2-1 | +201629 |
| 14extended | 28 | Nystrom, Per (1956) | Lost 0-2 | -121617 |
| 15extended | 39 | Saiyasely, Liking (1711) | Lost 1-2 | -161601 |
| 16extended | 47 | Rubin, Benjamin (1905) | Lost 1-2 | -131588 |
| top | average opponent: 1743record: 8-7-1 | new rating: 1588 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 78 | Reilly, Steven (1500) | Won 2-0 | +181518 |
| 2sealed | 199 | Graham, Isaac (1553) | Won 2-0 | +191537 |
| 3sealed | 124 | Garnelis, Kyle (1673) | Won 2-0 | +201557 |
| 4sealed | 110 | Waltzer, Silas (1552) | Lost 0-2 | -181539 |
| 5sealed | 135 | Ingram, Peter (1537) | Won 2-0 | +181557 |
| 6sealed | 38 | Desjardins, Eloi (1557) | Lost 0-2 | -181539 |
| 7sealed | 99 | Gamble, Paul G (1539) | Won 2-1 | +181557 |
| 8sealed | 67 | Tormos, Ervin (1684) | Lost 1-2 | -161541 |
| 9sealed | 97 | Strenio, Stephen (1538) | Lost 0-2 | -181523 |
| top | average opponent: 1570record: 5-4 | new rating: 1523 | ||