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Individual Calculations September 2020 |
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| Stefanou, Konstantinos Total change: -34.40 | |   |
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| 29th International open of Kavala 2020 - A group | Kavala | GRE | 2020-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1964 | 3.00 | 7 | 0.17 | 40 | 6.80 | |
|  Avramidou, Anastasia | f | wm | 2267 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Samaridis, Konstantinos | | | 2105 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Lagaras, Stylianos | | | 1869 | GRE | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Kouta, Antonia | | | 1722 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Spirliadis, Achileas | | | 2149 | GRE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kalogridis, Antonios | | | 2056 | GRE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Tsarsitalidis, Konstantinos | | | 2094 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | 52nd National Juniors U20 championship 2020 | Trikala | GRE | 2020-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1964 | 5.00 | 9 | -1.03 | 40 | -41.20 | |
| | Gkiokas, Charisis | | | 1564 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dogias, Christos | | | 1709 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Samaridis, Konstantinos | | | 2094 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Deligiannis, Christos Nikolaos | | | 1714 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Koutsourakis, Ioannis | | | 1756 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Stamatiou, Rodolfos | | | 2079 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kouvidis, Ioannis | | | 2040 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Stoimenidis, Dimitrios | | | 1774 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Symeonidis, Theofilos | | | 1584 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | |
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