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Individual Calculations July 2015 |
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| Kokkalis, Grigorios Total change: -30.80 | |   |
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| 4th open N Novidis - A group | Thessaloniki | GRE | 2015-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1307 | 1.00 | 6 | -0.77 | 40 | -30.80 | |
|  Bahar-Mosse, Iakov | | | 1707 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ivanovic, Marko | | | 1563 | SRB | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Sotiropoulos, Anastasios-Theohar | | | 1525 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Zivontsis, Dimitrios | | | 1347 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Tsakouridis, Georgios | | | 1401 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Tananaki, Irini | | | 1325 | GRE | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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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