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Individual Calculations October 2015 |
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| Venetidis, Georgios Total change: 57.20 | |   |
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| 12th open Kalamaria 2015 | Thessaloniki | GRE | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1175 | 0.00 | 3 | -0.27 | 40 | -10.80 | |
|  Stamoulas, Nikos | | | 1575 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bragkatzis, Nikolaos | | | 1551 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Nikolaou, Alexandros | | | 1535 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | | 10th youth team under 12 champioship of ESSTH-HALK 2015 | Thessaloniki | GRE | 2015-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1175 | 4.00 | 5 | 1.70 | 40 | 68.00 | |
| | Gavriilidis, Orestis | | | 1248 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Kokkalis, Grigorios | | | 1303 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vlassis, Miltiadis | | | 1128 | GRE | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Koukoubi, Athanasia | | | 1152 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Beradze, Anastasia | | | 1196 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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