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Individual Calculations August 2013 |
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| Ntatsis, Georgios Total change: -21.30 | |   |
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| 21st open SOP-SMAOK over 1900 | Athens - Pagkrati | GRE | 2013-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1948 | 0.00 | 3 | -1.42 | 15 | -21.30 | |
|  Kokolias, Konstantinos | | | 2135 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Kalofonos, Panayotis | | | 1883 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Koerant, Filipos | | | 1901 | GRE | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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