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Individual Calculations September 2021 |
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| Sidiropoulos, Nikolaos Total change: 45.20 | |   |
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| 30th International open of Kavala 2021 - A group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2132 | 5.50 | 9 | 2.26 | 20 | 45.20 | |
|  Mihailidou, Magdalini | | | 1796 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Krallis, Christos | f | | 2447 | GRE | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Vrolijk, Liam | m | | 2480 | NED | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kanakaris, Georgios | m | | 2400 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gkonelas, Nikolaos | | | 1915 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Makridis, Dimitrios | | | 2256 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Theodorou, Nikolas | m | | 2532 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Isaakidis, Alexandros | | | 2215 | CYP | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Avramidou, Anastasia | f | wm | 2238 | GRE | 0.50 | 1 | 0.14 | 20 | 2.80 | | | * 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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