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Individual Calculations May 2010 |
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| Michailidis, Dimitrios Total change: -32.10 | |   |
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| 6th Siaperas Memorial Open | Ambelokipi - Athens | GRE | 2010-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1902 | 2.00 | 5 | -0.35 | 15 | -5.25 | |
|  Karatzanos, Konstantinos | | | 1502 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sienczewski, Zbigniew | | | 2192 | POL | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Ntaifas, Ioannis | | | 2070 | GRE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Fakkas, Argiris | | | 1704 | GRE | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Markantonaki, Haritomeni | | | 2115 | GRE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | | | 103th Ambelokipi Open Poteas Memorial | Ambelokipi - Athens | GRE | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1890 | 1.50 | 5 | -1.79 | 15 | -26.85 | |
| | Ilandzis, Spyridon | | | 2136 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Patrinos, Ilias | | | 1679 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Tsiros, Dimitrios | | | 1621 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Petousis, Konstantinos | | | 1698 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Poulopoulos, Ioannis | | | 1699 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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