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Individual Calculations October 2015 |
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| Zivontsis, Dimitrios Total change: -24.80 | |   |
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| 12th open Kalamaria 2015 | Thessaloniki | GRE | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1350 | 3.50 | 7 | -0.47 | 40 | -18.80 | |
|  Nikolaou, Theodoros | | | 1059 | GRE | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mastrakouli, Evagelia | | | 1647 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Tsouchnikas, Georgios | | | 1017 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Larry, Engel | | | 1626 | ALB | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Livadopoulos, Ioannis | | | 1014 | GRE | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Kalogridis, Antonios | | | 1108 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gioras, Ioannis | | | 1555 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 10th youth team under 12 champioship of ESSTH-HALK 2015 | Thessaloniki | GRE | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1181 | 1350 | 2.00 | 3 | -0.15 | 40 | -6.00 | |
| | Ioannou, Ioannis Nik. | | | 1221 | GRE | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Tzartzi, Petroula | | | 1230 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Katsavos, Georgios | | | 1091 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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