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Individual Calculations December 2019 |
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| Tzortzatos, Dimosthenis Panagiot Total change: -10.00 | |   |
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| Autumn open 2019 Chess Square | Ampelokipi | GRE | 2019-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1438 | 2.00 | 5 | -0.24 | 40 | -9.60 | |
|  Stylianidis, Orestis | | | 1236 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Panagiotakos, Petros | | | 1716 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Magkias, Vasilios | | | 1774 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Michailidis, Emmanouil | | | 1230 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Tragoudaras, Nikolaos | | | 1497 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 2019 Youth U16 Team Championship of Attica | Attica | GRE | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1438 | 3.00 | 4 | -0.01 | 40 | -0.40 | |
| | Dimanoudis, Petros | | | 1470 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Spalas, Iason | | | 1239 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kontis, Iason Angelos | | | 1073 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Samouridis, Vasileios | | | 1088 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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