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Individual Calculations February 2018 |
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| Grigoriadis, Alexandros Total change: 7.80 | |   |
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| Christmas chess tournament D Maragkoudakis - S Mpikos memorial 2017 | Ilioupoli | GRE | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2213 | 6.00 | 7 | 0.78 | 10 | 7.80 | |
|  Zachartzis, Vasilios | | | 1813 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kokkinidis, Kosmas | | | 1813 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Delithanasis, Dimitrios | | | 2000 | GRE | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Vourlis-Koletis, Miltiadis | | | 1813 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Loutragotis, Dimitrios | | | 2140 | GRE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Grigoriadis, Mihail | | | 2197 | GRE | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Kouvatsos, Filippos | | | 2164 | GRE | 1.00 | 1 | 0.43 | 10 | 4.30 | | | * 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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