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Individual Calculations October 2008 |
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| Apostolou, Elias Total change: -77.00 | |   |
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| Attica Friendship 2008 | Attica | GRE | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1888 | 0.00 | 3 | -1.39 | 25 | -34.75 | |
|  Georgiou, Napoleon | | | 1793 | GRE | 0.00 | 1 | -0.63 | 25 | -15.75 | |  Barbagiannis, Panayotis | | | 1900 | GRE | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Ntaifas, Ioannis | | | 2051 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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) | | | | Team Cup Attica Friendship "Nikolaos Strofalis" 2008 | Attica | GRE | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 1888 | 1.00 | 1 | 0.74 | 25 | 18.50 | |
| | Papadakis, Michalis | | | 2075 | GRE | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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) | | | | 26th Greek Indiv. Championship open U16 | Kallithea - Halkidiki | GRE | 2008-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1881 | 0.00 | 2 | -0.81 | 25 | -20.25 | |
| | Filippas, Sebastian | | | 2231 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Koronas, Vasilios | | | 1728 | GRE | 0.00 | 1 | -0.70 | 25 | -17.50 | |
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) | | | | 36th Greek Team's Championship - A' Division | Kallithea Halkidiki | GRE | 2008-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1889 | 1.00 | 5 | -1.62 | 25 | -40.50 | |
| | Zakarian, David | | | 2239 | ARM | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Georgiou, Napoleon | | | 1817 | GRE | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Ballas, Kleon-Evangelos | | | 1800 | GRE | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Hrisomalis, Theodoros | | | 1862 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Diasakos, Damianos | | | 1700 | GRE | 0.50 | 1 | -0.25 | 25 | -6.25 | |
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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