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Individual Calculations July 2015 |
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| Proveleggios, Dimitrios Total change: -8.00 | |   |
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| 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - B Group | Athens | GRE | 2015-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1298 | 1153 | 0.50 | 2 | -0.20 | 40 | -8.00 | |
|  Koutsouflakis, Stefanos | | | 1518 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Grigoratou, Aleksia-Zina | | | 1078 | GRE | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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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