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Individual Calculations April 2009 |
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| Vakalis, Angelos Total change: 48.25 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1540 | 3.00 | 4 | 2.02 | 25 | 50.50 | |
|  Nikolopoulos, Ilias | | | 1721 | GRE | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Hatzoudis, Gerasimos | | | 1710 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Kolomvas, Dimitrios | | | 1890 | GRE | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Arvanitis, Georgios | | | 1668 | GRE | 1.00 | 1 | 0.67 | 25 | 16.75 | |
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) | | | | 2009 Indiv. Youth Champ. of Attica - Boys U 12 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1540 | 0.50 | 2 | -0.09 | 25 | -2.25 | |
| | Stathopoulos, Ioannis | | | 1740 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Papadopoulos, Georgios | | | 1648 | GRE | 0.50 | 1 | 0.15 | 25 | 3.75 | |
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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