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Individual Calculations January 2009 |
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| Spirou, Marina Total change: 13.20 | |   |
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| ATTICA YOUTH (U16) TEAM CHAMPIONSHIP 2008 | ATTICA | GRE | 2008-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1741 | 0.50 | 2 | -0.18 | 15 | -2.70 | |
|  Kostas, Panagiotis | | | 1895 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Koutsogiannopoulou, Theodora | | | 1824 | 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) | | | | ATTICA YOUTH (U16) TEAM CHAMP. 2008 FINAL 8 | ATTICA | GRE | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1746 | 2.00 | 3 | 1.06 | 15 | 15.90 | |
| | Koutsogiannopoulou, Theodora | | | 1824 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Iordanidou, Zoi | | | 2096 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Tassis, Ioannis | | | 1787 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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