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Individual Calculations July 2010 |
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| Berger, Stefan Total change: -3.15 | |   |
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| Amateur CHessOPEN | Lugano-Paradiso | SUI | 2010-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2015 | 1.00 | 3 | -0.21 | 15 | -3.15 | |
|  Potterat, Marc | | | 2174 | SUI | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Raselli, Claudio | | | 1950 | ITA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Boschetti, Claudio | | | 2138 | SUI | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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