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Individual Calculations April 2009 |
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| Prezerakos, Dimitrios Total change: 14.50 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2054 | 0.50 | 1 | -0.06 | 25 | -1.50 | |
|  Panagiotopoulos, Vas | | | 2010 | GRE | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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) | | | | 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2054 | 2.00 | 3 | 0.64 | 25 | 16.00 | |
|  Xylogiannopoulos, Antonios | | | 1964 | GRE | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Kourtesis, Georgios | | | 2181 | GRE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Kaloskambis, Mihail | | | 2122 | GRE | 1.00 | 1 | 0.59 | 25 | 14.75 | |
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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