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Individual Calculations November 2009 |
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| Kostopoulos, Vasilios Total change: 33.25 | |   |
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| 98th Open Abelokipon | Ambelokipi - Athens | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2020 | 6.00 | 7 | 1.33 | 25 | 33.25 | |
|  Arvanitakis, Panagiotis | | | 1620 * | GRE | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Zervogiannis, A | | | 1771 | GRE | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Fakkas, Argiris | | | 1697 | GRE | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Tsagaropoulos, S | | | 2044 | GRE | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Zahariou, N | | | 1837 | GRE | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Cruceru, Lavinel | | | 2090 | ROU | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Tsialas, P | | | 2047 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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