Rac, Robert
Current rating: 1485
| Grand Prix London 2015 (ORI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 660 | Sharpes, Kevin (1560) | Won 2-0 | +201503 |
| 2standard | 806 | Haughian, Chris (1518) | Lost 0-2 | -181485 |
| 3standard | 977 | Vache, Timothy (1499) | Lost 0-2 | -181467 |
| 4standard | 987 | Page, Craig (1418) | Lost 0-2 | -191448 |
| 5standard | 991 | Starkey, Mike (1462) | Won 2-1 | +191467 |
| 6standard | 903 | Hewitt, Aidan R (1481) | Won 2-0 | +181485 |
| top | average opponent: 1490record: 3-3 | new rating: 1485 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 775 | Willemsens, Lars (1483) | Draw 1-1 | -11534 |
| 2standard | 810 | Olivetti, Leonardo (1499) | Won 2-0 | +181552 |
| 3standard | 724 | Schraut, Andreas (1779) | Lost 0-2 | -141538 |
| 4standard | 861 | Steinbruck, Philipp (1553) | Lost 0-2 | -181520 |
| 5standard | 902 | Callewaert, Jerome (1480) | Lost 0-2 | -191501 |
| 6standard | 744 | Kamstra, Yorben (1461) | Lost 1-2 | -181483 |
| 8standard | 787 | Schenk, Geert (1549) | Won 2-1 | +191502 |
| 9standard | 741 | Pauli, Desire (1480) | Lost 0-2 | -191483 |
| top | average opponent: 1536record: 2-5-1 | new rating: 1483 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Kovacs, Szilveszter (1440) | Lost 0-2 | -191481 |
| 2sealed | 305 | Pavlat, Tomas (1482) | Won 2-1 | +181499 |
| 3sealed | 196 | Philipp, Dave (1500) | Won 2-1 | +181517 |
| 4sealed | 105 | Gardeux, Matthieu (1582) | Draw 1-1 | +11518 |
| 5sealed | 173 | Lee, Nai Jai (1508) | Won 2-0 | +181536 |
| 6sealed | 111 | Vardzik, Tomas (1568) | Lost 0-2 | -171519 |
| 7sealed | 165 | Fatka, David (1518) | Lost 1-2 | -181501 |
| 8sealed | 152 | Scholze, Oliver (1500) | Won 2-0 | +181519 |
| 9sealed | 104 | Mikes, Jan (1453) | Won 2-0 | +161535 |
| top | average opponent: 1506record: 5-3-1 | new rating: 1535 | ||