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Individual Calculations January 2015 |
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| Stergiou, Georgios Total change: 20.80 | |   |
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| 28th open of SOP -SMAOK over 1900 | Pagkrati - Athens | GRE | 2014-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1855 | 3.50 | 7 | 1.06 | 20 | 21.20 | |
|  Papahristoudis, Anastasios | | | 2053 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Baltzopoulos, Giorgos | | | 2032 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kafetzopoulos, Anastasios | | | 1974 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Koerant, Filipos | | | 1913 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Petridis, Evagelos | | | 1778 | GRE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Tziallilas, Kostas | | | 1975 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Galanos, Dimitrios | | | 2075 | GRE | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | 149th Open Ambelokipon | Athens - Ambelokipoi | GRE | 2014-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1855 | 4.00 | 7 | -0.02 | 20 | -0.40 | |
| | Karatzanos, Konstantinos | | | 1455 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Markesinis, Eleftherios | | | 2021 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Megaloudis, Petros | | | 1543 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Papadimitriou, Loukas | | | 2111 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Patrinos, Ilias | | | 1560 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Maratos, Antonios | | | 1631 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Delithanasis, Dimitrios | | | 2165 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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