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Individual Calculations October 2018 |
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| Betsakos, Haralampos Total change: -10.40 | |   |
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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 |
| 1161 | 1119 | 2.00 | 5 | -0.26 | 40 | -10.40 | |
|  Tsakona, Maria | | | 1379 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Doulgeridis, Spyridon | | | 1045 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Sampsonoglou, Vasilios | | | 1288 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Tzontas, Konstantinos | | | 1007 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Vardakas, Petros | | | 1084 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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