Kostelnik, Daniel
Current rating: 1466
Record: 2-4-1
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 699 | Moroni, Francesco (1465) | Draw 1-1 | -11499 |
| 2sealed | 738 | Pietrini, Stefano (1483) | Lost 0-2 | -181481 |
| 3sealed | 820 | Michel, Nathalie (1482) | Won 2-1 | +181499 |
| 4sealed | 781 | Gheorghiu, Vlad (1475) | Lost 0-2 | -181481 |
| 5sealed | 839 | Geuens, Peter (1604) | Lost 0-2 | -161465 |
| 6sealed | 826 | Bojtar, Gyula (1469) | Lost 1-2 | -181447 |
| 7sealed | 776 | Saracco, Giorgio (1509) | Won 2-1 | +191466 |
| average opponent: 1498record: 2-4-1 | new rating: 1466 | |||