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Individual Calculations June 2013 |
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| Sakellaridis, Grigorios Total change: -4.35 | |   |
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| 2013 Team championship of ESSTH-HALK - A' Local | Thessaloniki | GRE | 2013-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1550 | 0.00 | 2 | -0.71 | 15 | -10.65 | |
|  Eleftheriadis, Themistoklis | | | 1558 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Harisis, Konstantinos | | | 1770 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | 6th spring open tournament Triandias - A Group | Thessaloniki | GRE | 2013-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1537 | 1.50 | 4 | 0.42 | 15 | 6.30 | |
| | Vidalis, Evagelos | | | 1937 * | GRE | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Konstantinidis, Konstantinos | | | 1937 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Galaras, Anestis | | | 1851 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Mastrakoulis, Simeon | | | 1319 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | | | * 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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