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Individual Calculations September 2010 |
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| Efkarpidis, Stylianos Total change: -19.50 | |   |
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| 106th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1627 | 0.00 | 2 | -0.59 | 15 | -8.85 | |
|  Koukoufikis, Ioannis | | | 1778 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Karlis, Nikolaos | | | 1787 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 33rd Ikaros Chess Festival 2010, Aegean Open Champ. | Ag. Kirikos, Ikaria | GRE | 2010-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1616 | 1.00 | 6 | -0.48 | 15 | -7.20 | |
|  Douni, Maria | | | 1359 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pappas, Andreas | | | 2016 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Dounis, Alexandros | | | 2016 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Masouros, Panagiotis | | | 1945 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Frosinos, Ioannis | | | 1878 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Pagali, Marianna | | | 1856 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * 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) | | | | 19th Open International Chess Tournament of Kavala B Group | Kavala | GRE | 2010-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1616 | 1.50 | 6 | -0.23 | 15 | -3.45 | |
| | Ballas, Kleon-Evangelos | | | 1922 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Theodoropoulos, Nikolaos | | | 1757 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Holis, Hristos | | | 1754 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Ioannidis, Evgenios | | | 1817 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Katsifarakis, Nikolaos | | | 1902 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mihailidi, Ioanna | | | 1567 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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