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Individual Calculations May 2015 |
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| Kostouros, Alexandros Total change: -4.00 | |   |
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| 2015 ESSNA team championship - A1 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2081 | 7.00 | 8 | 0.75 | 20 | 15.00 | |
|  Katsaragakis, Georgios | | | 1834 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Nemtsas, Hristoforos | | | 1869 | GRE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Stavrakas, Ioannis | | | 1743 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Katsivardas, Eleftherios | | | 1681 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andritsopoulos, Panagiotis | | | 1805 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zervogiannis, Alexandros | | | 1819 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nikas, Nikolaos | | | 1990 | GRE | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Lappas, Konstantinos | | | 2008 | GRE | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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) | | | | Open PS Peristeriou JAN 2015 - A group | Peristeri | GRE | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2081 | 2.50 | 6 | -0.92 | 20 | -18.40 | |
| | Hrysogelou, Athanasia-Panagiota | | | 1693 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Karagiannis, Athanasios | m | | 2202 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Haralabidis, Tengkiz | | | 2031 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Alexakis, Dimitrios | | | 2208 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Alexiadis, Hristos | | | 2030 | GRE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Anthopoulos, Hristos | | | 1930 | GRE | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | 15th open SO Peristeriou 2015 | Peristeri | GRE | 2015-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2098 | 5.00 | 6 | -0.03 | 20 | -0.60 | |
| | Gkountouvas, Vasilis | | | 1698 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Latsinos, Theofanis | | | 1698 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sienczewski, Zbigniew | | | 2068 | POL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Kokondylis, Stylianos | | | 1698 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vazelakis, Dimitrios | | | 1844 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Manigodic, Bojan | | | 1698 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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