Lyon, Dave
Current rating: 1517
Record: 4-2-1 (GP) / 5-7 (professional)
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 78 | Mortenson, David (1500) | Won 2-0 | +181493 |
| 2block | 92 | Kayser, Courtney (1518) | Won 2-0 | +191512 |
| 3block | 36 | Schmidt, Karl (1723) | Draw 1-1 | +31515 |
| 4block | 51 | Mueller, Graham (1504) | Won 2-0 | +181533 |
| 5block | 23 | Stokinger, Andrew (1672) | Lost 0-2 | -151518 |
| 6block | 54 | Stewart, Mike (1490) | Won 2-0 | +171535 |
| 7block | 34 | Woodward, Jamie (1513) | Lost 1-2 | -181517 |
| top | average opponent: 1560record: 4-2-1 | new rating: 1517 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 13 | Frayman, Igor (1711) | Lost 0-2 | -141434 |
| 2extended | 94 | Reynolds, Joshua (1485) | Won 2-1 | +191453 |
| 3extended | 102 | Tautic, Raymond (1504) | Lost 1-2 | -171436 |
| 4extended | 140 | Lennon, Christopher (1486) | Won 2-0 | +191455 |
| 5extended | 82 | Nakajima, Chikara (1497) | Won 2-0 | +191474 |
| 6extended | 70 | Simard, Jason (1516) | Lost 0-2 | -171457 |
| 7extended | 91 | Lawing, Robert (1457) | Won 2-1 | +181475 |
| top | average opponent: 1522record: 4-3 | new rating: 1475 | ||
| Pro Tour New York 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 16 | Schafer, Sebastian (1594) | Lost 0-2 | -161484 |
| 2block | 106 | Hengely, Walter (1484) | Lost 0-2 | -181466 |
| 3block | 151 | Young, Stephen (1468) | Won 2-0 | +181484 |
| 4block | 129 | Guevin, Peter (1485) | Lost 0-2 | -181466 |
| 5block | 133 | Popkave, Daniel (1463) | Lost 0-2 | -181448 |
| top | average opponent: 1499record: 1-4 | new rating: 1448 | ||