Lahr, Andrew
Current rating: 1464
Record: 10-13-1
| Grand Prix London 2019 (WAR sealed) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 6 | Superson, Dawid (1530) | Draw 1-1 | 01483 |
| C2sealed | 233 | Brooker Thorpe, Ty (1430) | Won 2-0 | +171500 |
| D1sealed | 1189 | Lindiri, Cristofer (1500) | Won 2-0 | +181518 |
| D2sealed | 1106 | Pinkwart, Wiktor (1472) | Lost 0-2 | -181500 |
| D3sealed | 1194 | Marek, Jan (1512) | Lost 1-2 | -181482 |
| D4sealed | 1171 | Honan, Daniel (1485) | Lost 0-2 | -181464 |
| top | average opponent: 1488record: 2-3-1 | new rating: 1464 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 388 | Katzschner, Moritz (1500) | Lost 0-2 | -171464 |
| 2sealed | 450 | Tournus, Coline (1526) | Lost 1-2 | -171447 |
| 3sealed | 706 | Scharer, Raffael (1464) | Won 2-0 | +181465 |
| 4sealed | 690 | Szekely, Josselin (1497) | Won 2-1 | +191484 |
| 5sealed | 428 | Lallement, Leonard (1502) | Won 2-1 | +181502 |
| 6sealed | 253 | Scharr, Jules (1415) | Lost 1-2 | -191483 |
| top | average opponent: 1484record: 3-3 | new rating: 1483 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Leroy, Axel (1500) | Lost 1-2 | -171428 |
| 2sealed | 369 | Manant, Fabrice (1425) | Won 2-0 | +181446 |
| 3sealed | 395 | Czarnomski, Jan (1549) | Won 2-0 | +201466 |
| 4sealed | 238 | Haag, Benedikt (1506) | Won 2-0 | +191485 |
| 5sealed | 297 | Cavaioli, Jean-Baptiste (1568) | Won 2-0 | +201505 |
| 6sealed | 81 | Bouillot, Damien (1753) | Lost 1-2 | -141491 |
| 7sealed | 223 | Lauter, Michael (1534) | Won 2-1 | +191510 |
| 8sealed | 182 | Danz, Benjamin (1516) | Lost 1-2 | -181492 |
| 9sealed | 191 | Anghelescu, Jonathan (1931) | Lost 0-2 | -111481 |
| top | average opponent: 1587record: 5-4 | new rating: 1481 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Burchfield, Rusty (1500) | Lost 0-2 | -181482 |
| 2sealed | 638 | Embury, Maxwell (1452) | Lost 0-2 | -191463 |
| 3sealed | 904 | Nash, Zach (1464) | Lost 0-2 | -181445 |
| top | average opponent: 1472record: 0-3 | new rating: 1445 | ||