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Individual Calculations January 2019 |
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| Kofidis, Andreas Total change: -5.00 | |   |
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| 18th open SOP SMAOK 2018 | Pagkrati | GRE | 2018-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2307 | 3.50 | 4 | -0.02 | 10 | -0.20 | |
|  Nika, Despoina | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Koulouris, Evangelos | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zoulis, Emmanouil | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kostouros, Alexandros | | | 2105 | GRE | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | | | 1st categories Thursday's tournament Kotinos 2018 | Athens | GRE | 2018-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2307 | 5.00 | 6 | -0.48 | 10 | -4.80 | |
| | Tsonis, Loukas | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lapadakis, Charalampos | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Banos, Polyhronis | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vazelakis, Dimitrios | | | 1907 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Efthimiou, Georgios | | | 1907 * | GRE | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Sienczewski, Zbigniew | | | 1963 | POL | 0.50 | 1 | -0.38 | 10 | -3.80 | | | * 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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