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Individual Calculations February 2013 |
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| Sideris, Hristos Total change: -1.05 | |   |
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| Tournament SO SAH - Chapmions - Europa A | Thessaloniki | GRE | 2012-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1414 | 0.50 | 2 | -0.16 | 15 | -2.40 | |
|  Michalenas, Aristidis | | | 1474 | GRE | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Fregidis, Nikolaos | | | 1617 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | White Tower 2012 - Open Individual Championship of ESSTH-HALK | Thessaloniki | GRE | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1408 | 1.00 | 5 | 0.09 | 15 | 1.35 | |
| | Spirliadis, Achileas | | | 1808 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mastrakoulis, Dimitrios | | | 1711 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Gerontopoulos, Prodromos | | | 1683 | GRE | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Lekatis, Ioannis | | | 1682 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Samakas, Stavros | | | 1518 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | * 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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