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Individual Calculations October 2018 |
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| Kokkalis, Grigorios Total change: -78.40 | |   |
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| 15th open International tournament of Kalamaria 2018 - A group | Thessaloniki | GRE | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1598 | 3.00 | 9 | -1.96 | 40 | -78.40 | |
|  Samaridis, Konstantinos | | | 1998 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Potoulis, Ioannis | | | 1389 | GRE | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Galanis, Emmanouil | | | 1602 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Iliadou, Anna | | | 1198 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tziotzios, Dimitrios | | | 1303 | GRE | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Papagiannis, Asterios | | | 1831 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Stoimenidis, Dimitrios | | | 1480 | GRE | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Giannoulas, Christos | | | 1524 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Baroutas, Athanasios | | | 1684 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | * 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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