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Individual Calculations February 2014 |
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| Apostolakakis, Konstantinos Total change: 32.25 | |   |
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| 30th Christmas CUP - SO KAVALAS - A' Group | Kavala | GRE | 2013-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1810 | 3.50 | 5 | 1.41 | 15 | 21.15 | |
|  Dorfanis, Ilarion | | | 2163 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Emmanouilidis, Athanasios | | | 1856 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Tsirigkanos, Hristos | | | 1592 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Stamoulas, Nikos | | | 1919 | GRE | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Tsirigkanos, Athanasios | | | 1877 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | 2014 Greek National open under 20 championship | Thessaloniki | GRE | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1821 | 2.50 | 6 | 0.74 | 15 | 11.10 | |
| | Kazakos, Emmanouil | | | 2158 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tsironis, Alexandros | | | 1757 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Ballas, Kleon-Evangelos | | | 1887 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Konstantinidis, Konstantinos | | | 1912 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Pappelis, Dimitrios | | | 2080 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Theodorou, Nikolas | | | 2221 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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