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Individual Calculations October 2018 |
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| Pahtas, Haideftos Total change: -17.00 | |   |
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| 15th open International tournament of Kalamaria 2018 - B group | Thessaloniki | GRE | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1062 | 1.00 | 5 | -0.85 | 20 | -17.00 | |
|  Peikos, Rafail | | | 1329 | GRE | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Haliandros, Apostolos | | | 1123 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sioutopoulos, Christos | | | 1139 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Vafeiadakis, Konstantinos | | | 1119 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Eleftheriadis, Eleftherios I | | | 1106 | GRE | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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