Diez, Stefan
Current rating: 1481
Record: 3-4-1
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 360 | Nymose, Casper (1464) | Won 2-1 | +171517 |
| 2sealed | 86 | De Giuli, Francesco (1646) | Lost 1-2 | -151502 |
| 3sealed | 478 | Muilwijk, Jonas (1488) | Draw 1-1 | -11501 |
| 4sealed | 439 | Isaksson, Marcus (1367) | Won 2-1 | +161517 |
| 5sealed | 306 | Silander, Kristian (1442) | Lost 0-1 | -191498 |
| 6sealed | 382 | Montanana, Vicente (1472) | Won 2-0 | +171515 |
| 7sealed | 281 | Piccinno, Richard (1615) | Lost 0-2 | -161499 |
| 8sealed | 256 | Lecercle, Jeremy (1482) | Lost 0-2 | -181481 |
| average opponent: 1497record: 3-4-1 | new rating: 1481 | |||