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Individual Calculations July 2009 |
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| Rokas, Aggelos Total change: -41.75 | |   |
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| 2009 Attica mixed Youth Teams Champ. Boys & Girls U16 | Attica | GRE | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1737 | 0.50 | 2 | -0.45 | 25 | -11.25 | |
|  Zaharopoulos, Dionisios | | | 1537 | GRE | 0.50 | 1 | -0.26 | 25 | -6.50 | |  Michelakos, Panagiotis | | | 1989 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Easter Tournament 2009 PS Peristeriou | Peristeri - Athens | GRE | 2009-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1684 | 0.00 | 3 | -1.22 | 25 | -30.50 | |
| | Kamenets, Anatolij | m | | 2034 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Marianidis, Dimitrios | | | 1842 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Kalofonos, Panayotis | | | 1423 | GRE | 0.00 | 1 | -0.82 | 25 | -20.50 | |
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) | | |
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