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Individual Calculations May 2011 |
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| Kiriazis, Dimitrios Total change: -8.85 | |   |
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| 7th Ampelokipi open - Tr. Siaperas Memorial | Ambelokipi - Athens | GRE | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1775 | 2.00 | 4 | -0.43 | 15 | -6.45 | |
|  Koerant, Filipos | | | 2020 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Koutsidis, Achilleas | | | 1481 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Varveraki, Argiri | | | 1523 | GRE | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Mitsakos, Achilleas | | | 1724 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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) | | | | 111th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1771 | 3.00 | 6 | -0.16 | 15 | -2.40 | |
| | Delithanasis, Dimitrios | | | 2171 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Berketis, Angelos | | | 1600 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Vazelakis, Dimitrios | | | 2035 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Diatsintos, Ilias | | | 1623 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Tsibliaris-Kagiaras, Nikolaos | | | 1481 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Patrinos, Ilias | | | 1673 | GRE | 1.00 | 1 | 0.37 | 15 | 5.55 | | | * 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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