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Individual Calculations January 2011 |
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| Papapetropoulos, Periklis Total change: -27.00 | |   |
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| 108th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 2089 | 3.00 | 5 | -0.96 | 15 | -14.40 | |
|  Anisios, Markos | | | 1689 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Karlis, Nikolaos | | | 1767 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Ilandzis, Spyridon | | | 2176 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Stergiou, Georgios | | | 1727 | GRE | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Papageorgiou, Ioannis | | | 1733 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | * 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) | | | | 109th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 2030 | 3.50 | 5 | -0.84 | 15 | -12.60 | |
| | Papathanasopoulos, Nikolaos | | | 1668 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Kiriazis, Dimitrios | | | 1707 | GRE | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Anisios, Markos | | | 1689 | GRE | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Patrinos, Ilias | | | 1692 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Karlis, Nikolaos | | | 1774 | GRE | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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