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Individual Calculations August 2015 |
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| Karatzanos, Konstantinos Total change: -27.00 | |   |
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| Spring open Chesssquare 2015 | Ambelokipi | GRE | 2015-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1275 | 1.00 | 4 | -0.06 | 20 | -1.20 | |
|  Nikolaidou, Eleni | | | 1675 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Drakos, Konstantinos | | | 1662 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kasioumi, Panagiota | | | 1083 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mokas, Vasilios | | | 1588 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 38th International Open IKAROS 2015 - B Group | Ag. Kyrikos Ikaria island | GRE | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1275 | 1.00 | 4 | -1.29 | 20 | -25.80 | |
| | Varsami, Ekaterini | | | 1215 | GRE | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Nomikos, Kosmas | | | 1304 | GRE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Chatziioannidi, Filippa | | | 1142 | GRE | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Vaptismas, Markos | | | 1224 | GRE | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | |
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