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Individual Calculations July 2009 |
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| Lakafosis, Stylianos Total change: -7.25 | |   |
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| 2009 Attica teams Ch C div. - stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1779 | 1.00 | 2 | -0.50 | 25 | -12.50 | |
|  Kazis, Spilios | | | 1470 | GRE | 1.00 | 1 | 0.14 | 25 | 3.50 | |  Kyriakoulakos, Anastasios | | | 1674 | GRE | 0.00 | 1 | -0.64 | 25 | -16.00 | |
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) | | | | 2009 Attica teams Ch C div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1779 | 1.00 | 1 | 0.21 | 25 | 5.25 | |
| | Vakalis, Angelos | | | 1544 | GRE | 1.00 | 1 | 0.21 | 25 | 5.25 | |
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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