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Individual Calculations September 2009 |
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| Sack, Matthias Total change: -3.30 | |   |
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| 6.Eschborner Schach-Open | Eschborn | GER | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2045 | 0.50 | 2 | -0.22 | 15 | -3.30 | |
|  Rudolph, Peter | | | 2172 | GER | 0.50 | 1 | 0.17 | 15 | 2.55 | |  Nabavi, Parwis | | | 2126 | SUI | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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