Sommerfeld, Kai
Current rating: 1427
Record: 2-6
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 180 | Djogouros, Michalis (1503) | Lost 0-2 | -181482 |
| 2modern | 342 | Hastings, Tomas (1425) | Won 2-0 | +171499 |
| 3modern | 290 | Symon, James (1470) | Lost 0-2 | -191480 |
| 4modern | 335 | Berkhuizen, Naud (1516) | Lost 0-2 | -171463 |
| 5modern | 380 | Gill, Josh (1463) | Lost 0-2 | -181445 |
| 6modern | 347 | Littlewood, Shane (1445) | Won 2-1 | +181463 |
| 7modern | 274 | Lopez Navarro, Victor (1461) | Lost 0-2 | -181445 |
| 8modern | 251 | Dowley, Saskia (1446) | Lost 0-2 | -181427 |
| average opponent: 1466record: 2-6 | new rating: 1427 | |||