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Individual Calculations July 2008 |
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| Kefalas, Spyridon Total change: 2.25 | |   |
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| Team cup under 16 | Attica | GRE | 2008-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1955 | 1.00 | 1 | 0.20 | 15 | 3.00 | |
|  Panagiotopoulos, Ioannis | | | 1715 | GRE | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | ATTICA TEAM CHAMP. B' CATEGORY 2008 A' GROUP | ATTICA | GRE | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1955 | 2.00 | 4 | -0.05 | 15 | -0.75 | |
|  Homatidis, Panagiotis | | | 2039 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Mylonas, Konstantinos | | | 1977 | GRE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Malamatas, Konstantinos | | | 1879 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Liargovas, Dimitrios | | | 1883 | GRE | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | |
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