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Individual Calculations February 2023 |
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| Terzakis, Georgios Total change: 36.80 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1421 | 2.50 | 5 | 0.92 | 40 | 36.80 | |
|  Girvalakis, Spyridon | | | 1800 | GRE | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Marianidis, Dimitrios | | | 1568 | GRE | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Proutsalis, Marios Alexandros | | | 1553 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Magkias, Vasilios | | | 1686 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Papadopoulos, Antonios Ioan | | | 1277 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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