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Individual Calculations July 2010 |
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| Potterat, Alina Total change: -25.75 | |   |
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| Amateur CHessOPEN | Lugano-Paradiso | SUI | 2010-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1563 | 0.00 | 2 | -0.19 | 25 | -4.75 | |
|  Lipecki, Alexander | | | 1963 * | SUI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Keller, Felix | | | 1913 * | SUI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Open de Neuchatel | Neuchatel | SUI | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1574 | 0.00 | 3 | -0.84 | 25 | -21.00 | |
|  Julmy, Sylvain | | | 1966 | SUI | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Pellaton, Fernand | | | 1823 | SUI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Muller, Daniel | | | 1521 | SUI | 0.00 | 1 | -0.57 | 25 | -14.25 | |
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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