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Individual Calculations July 2010 |
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| Kokkalis, Vasilios Total change: -13.35 | |   |
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| ESSP Open Indiv. Chess Championships 2010 | Kato Kastritsi | GRE | 2010-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2120 | 3.00 | 6 | -1.06 | 15 | -15.90 | |
|  Spiliopoulos, Alexios | | | 1884 | GRE | 0.50 | 1 | -0.30 | 15 | -4.50 | |  Panagiotopoulos, Leonidas | | | 1797 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Iliopoulos, Alexios | | | 2016 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Masouros, Panagiotis | | | 1983 | GRE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Spyropoulos, Georgios | | | 2172 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Karamalis, Georgios | | | 2016 | GRE | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | | | Summer Tournament Men - Women NEP 2010 | Patra | GRE | 2010-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 2122 | 3.00 | 5 | 0.17 | 15 | 2.55 | |
| | Dimopoulos, Apostolos | | | 1905 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Georgakopoulos, Nikolaos | | | 2250 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Koutsidis, Mihail | | | 2055 | GRE | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Tzolas, Georgios | | | 2126 | GRE | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Karamalis, Georgios | | | 2022 | GRE | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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