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Individual Calculations February 2013 |
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| Kountas, Haralambos Total change: -4.80 | |   |
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| Youth under 18 Championship of ESSAMTH - open | Kavala | GRE | 2012-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1382 | 1.00 | 4 | -0.18 | 30 | -5.40 | |
|  Apostolakakis, Konstantinos | | | 1776 | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Zisiadis, Dimitrios | | | 1727 | GRE | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Krikoglou, Iordanis | | | 1346 | GRE | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Tsivelekidou, Evgenia | | | 1423 | GRE | 0.50 | 1 | 0.06 | 30 | 1.80 | |
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) | | | | 29th Christmas Cup of Kavala | Kavala | GRE | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1382 | 1.50 | 5 | 0.02 | 30 | 0.60 | |
| | Tsolakidou, Stavroula | | | 1782 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Stamidis, Daniil | | | 1687 | GRE | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Bozanis, Dimitrios | | | 1559 | GRE | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Krikoglou, Iordanis | | | 1346 | GRE | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Tsivelekidou, Evgenia | | | 1423 | GRE | 0.50 | 1 | 0.06 | 30 | 1.80 | | | * 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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