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Individual Calculations April 2009 |
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| Kefalis, Hristos Total change: -1.05 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2122 | 1.00 | 3 | -0.05 | 15 | -0.75 | |
|  Kaloskambis, Mihail | | | 2122 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Roumbeglis, Nikolaos | | | 2163 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Kalesis, Nikolaos | m | | 2469 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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 teams Ch. B div. stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2120 | 2.00 | 4 | 0.20 | 15 | 3.00 | |
| | Pandavos, Panayotis | m | | 2271 | GRE | 0.50 | 1 | 0.20 | 15 | 3.00 | |  Kalitsis, Nikolaos | | | 1971 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Petrakis, Ilias | | | 2187 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Andreou, Andreas | | | 2201 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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 teams Ch. B div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2470 | 2120 | 0.00 | 2 | -0.22 | 15 | -3.30 | |
| | Grivas, Efstratios | g | | 2470 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kalesis, Nikolaos | m | | 2469 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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