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Individual Calculations April 2009 |
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| Mavrokordopoulos, Sotirios Total change: -9.75 | |   |
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| 93th Ambelokipi Open | Ambelokipi, Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 2018 | 0.50 | 1 | -0.39 | 25 | -9.75 | |
|  Efkarpidis, Stylianos | | | 1668 | GRE | 0.50 | 1 | -0.39 | 25 | -9.75 | |
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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