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Individual Calculations July 2010 |
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| Zigrand, Roger Total change: 42.75 | |   |
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| Luxembourg Team Championship 09/10 | various | LUX | 2009-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1766 | 3.00 | 4 | 1.71 | 25 | 42.75 | |
|  Ramdedovic, Delija | | | 1953 | BIH | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Steil, Raymond | | | 1688 | LUX | 0.50 | 1 | -0.11 | 25 | -2.75 | |  Weidig, Tom | | | 1991 | LUX | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Corbin, Paul | | | 2004 | LUX | 1.00 | 1 | 0.80 | 25 | 20.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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