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Individual Calculations September 2021 |
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| Tsotras, Ioannis Total change: -90.00 | |   |
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| 30th International open of Kavala 2021 - B group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1726 | 4.00 | 8 | -2.25 | 40 | -90.00 | |
|  Skodras, Marios Konstantinos | | | 1326 * | GRE | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Merkouropoulos, Dionysios | | | 1402 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Chasan Kechagia, Soukri | | | 1512 | GRE | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Symeonidis, Theofilos | | | 1584 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Koutras, Konstantinos | | | 1595 | GRE | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Kassios, Dimitrios | | | 1529 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Sampsonoglou, Vasilios | | | 1451 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ziomas, Konstantinos Dimitrios | | | 1545 | GRE | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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