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Individual Calculations October 2018 |
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| Haliandros, Apostolos Total change: -2.80 | |   |
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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 |
| 1110 | 1123 | 3.00 | 6 | -0.14 | 20 | -2.80 | |
|  Pahtas, Haideftos | | | 1062 | GRE | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Mitronatsios, Periklis | | | 1045 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Tzontas, Athanasios | | | 1386 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Vardaka, Sofia | | | 1026 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Baltzis, Ioakeim Apostolos | | | 1077 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Theodoridis, Georgios St | | | 1064 | GRE | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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