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Individual Calculations October 2017 |
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| Kokkalis, Grigorios Total change: 16.00 | |   |
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| 14th open international tournament of Kalamaria 2017 - A | Kalamaria Thessaloniki | GRE | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1580 | 4.00 | 9 | 0.40 | 40 | 16.00 | |
|  Kesidis, Odyseas | | | 1980 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Vardakas, Grigorios | | | 1943 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Theoharidis, Georgios | | | 1772 | GRE | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Kazakos, Markos | | | 1855 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Potoulis, Ioannis | | | 1401 | GRE | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Georgiadis, Nikolaos Xant | | | 1742 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Polymeras, Evangelos | | | 1402 | GRE | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Zaires Karanasios, Konstantinos | | | 1521 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Stoimenidis, Dimitrios | | | 1454 | GRE | 0.50 | 1 | -0.17 | 40 | -6.80 | | | * 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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