Lang, Samuel
Current rating: 1522
Record: 7-6-1
| Grand Prix Birmingham 2019 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 175 | Gerber, Brian (1462) | Won 2-1 | +171542 |
| 2modern | 44 | Boothaway, James (1594) | Lost 1-2 | -171525 |
| 3modern | 374 | Garner, Isaac (1500) | Draw 1-1 | -11524 |
| 4modern | 296 | Rattray, Sean (1474) | Won 2-1 | +171541 |
| 5modern | 198 | Cepedal Flores, Pedro (1486) | Lost 1-2 | -191522 |
| average opponent: 1503record: 2-2-1 | new rating: 1522 | |||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 201 | Schlatter, Nils (1500) | Won 2-0 | +181518 |
| 2modern | 47 | Bayes, Ashley (1517) | Lost 0-0 | -181500 |
| 3modern | 464 | Schacherl, Thomas (1500) | Won 2-1 | +181518 |
| 4modern | 490 | Hills, Nathan (1543) | Lost 1-2 | -181500 |
| 5modern | 644 | Franc, Marcin (1519) | Lost 0-2 | -171483 |
| 6modern | 652 | Horton, Andy (1478) | Won 2-0 | +181501 |
| 7modern | 401 | Dixon, Paul (1509) | Won 2-0 | +181519 |
| 8modern | 399 | Winter, Alex [ENG] (1486) | Won 2-0 | +171536 |
| 9modern | 319 | Martin, Maxime (1910) | Lost 1-2 | -111525 |
| average opponent: 1551record: 5-4 | new rating: 1525 | |||