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Individual Calculations February 2013 |
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| Zisiadis, Dimitrios Total change: -19.65 | |   |
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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 |
| 1515 | 1727 | 3.50 | 6 | -0.86 | 15 | -12.90 | |
|  Hasouris, Georgios | | | 1363 | GRE | 0.00 | 1 | -0.90 | 15 | -13.50 | |  Tsirlis, Panteleimon | | | 1327 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kountas, Haralambos | | | 1382 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Stamoulas, Nikos | | | 1835 | GRE | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Papaioannou, Evagelos | | | 1408 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Apostolakakis, Konstantinos | | | 1776 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | | | * 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) | | | | 29th Christmas Cup of Kavala | Kavala | GRE | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1727 | 3.00 | 6 | -0.45 | 15 | -6.75 | |
| | Hrisomalis, Theodoros | | | 2096 | GRE | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Tsivelekidou, Evgenia | | | 1423 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Nikolaidis, Athanasios | | | 1440 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Topouzis, Sotirios | | | 1456 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Tsekmes, Dimitrios | | | 1703 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Tsolakidou, Stavroula | | | 1889 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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