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Individual Calculations January 2010 |
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| Spirou, Marina Total change: 18.30 | |   |
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| ATTICA TEAM YOUTH U16 CHAMP. 2009 | Attica | GRE | 2009-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1794 | 4.00 | 4 | 1.22 | 15 | 18.30 | |
|  Mihalopoulos, Stylianos | | | 1485 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Kouskoutis, Georgios-Alexandros | | | 1628 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Kountardas, Panagiotis | | | 1794 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Poulopoulos, Ioannis | | | 1648 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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