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Individual Calculations February 2023 |
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| Magkias, Vasilios Total change: -41.20 | |   |
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| Christmas open chess square 2022 | Athens | GRE | 2022-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1686 | 3.50 | 7 | -0.63 | 20 | -12.60 | |
|  Petrosian, Gkakik | | | 1286 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fragkos, Vasileios | | | 2115 | GRE | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Agrapidis, Michail | | | 1323 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Delithanasis, Dimitrios | | | 1930 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Terzakis, Georgios | | | 1421 | GRE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Girvalakis, Spyridon | | | 1800 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Paraschou, Iason | | | 1350 | GRE | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | | | New Year's Heraklio 2023 U2023 | Heraklio Attikis | GRE | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1718 | 1.50 | 4 | -1.43 | 20 | -28.60 | |
| | Zavrakidis, Charalampos | | | 1318 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Matziaras, Athanasios | | | 1227 | GRE | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Koukas, Anastasios | | | 1985 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kratidis, Anastasios | | | 1398 | GRE | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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) | | |
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