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Individual Calculations December 2022 |
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| Maratos, Antonios Total change: -62.40 | |   |
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| 182nd Ampelokipoi open | Athens | GRE | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1441 | 2.00 | 5 | -1.67 | 20 | -33.40 | |
|  Papanikos, Konstantinos | | | 1231 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Vuka, Alboreno | | | 1368 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Stefos, Dimitrios | | | 1059 | GRE | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Karatzanos, Konstantinos | | | 1079 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Papazisis, Vaios | | | 1446 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Sunday Open Chess Square 2022 | Athens | GRE | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1441 | 1.00 | 5 | -1.45 | 20 | -29.00 | |
| | Milias, Renos | | | 1766 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tsampouli, Vasiliki | | | 1462 | GRE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Ntovas, Dimitrios | | | 1204 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Vuka, Alboreno | | | 1368 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tourkolias, Dimitrios | | | 1474 | GRE | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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