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Individual Calculations July 2011 |
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| Papakostas, Vasilis Total change: 9.25 | |   |
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| 14th chess open of Heraklion Attikis 2011 - B' Group | Heraklion Attikis | GRE | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1596 | 3.00 | 5 | 0.37 | 25 | 9.25 | |
|  Skiadaresi, Antonia | | | 1258 | GRE | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Megaloudis, Petros | | | 1696 | GRE | 0.50 | 1 | 0.14 | 25 | 3.50 | |  Pappas, Alexandros | | | 1681 | GRE | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Sakellarios, Stavros | | | 1475 | GRE | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Kalevras, Alexandros | | | 1709 | 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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