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Individual Calculations May 2013 |
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| Barbis, Athanasios Total change: 24.45 | |   |
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| SO SAH - "FRIDAY'S TOURNAMENT" | Thessaloniki | GRE | 2013-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1993 | 5.00 | 7 | 0.95 | 15 | 14.25 | |
|  Betsakos, Konstantinos | | | 1593 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Neroulidis, Mihalis | | | 1781 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Mourelatos, Ilias | | | 2125 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Mastrakoulis, Dimitrios | | | 1713 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Lagopatis, Nikolaos | | | 2212 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Gountras, Klearhos | | | 1991 | GRE | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Vlassis, Georgios | | | 2009 | GRE | 1.00 | 1 | 0.52 | 15 | 7.80 | | | * 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) | | | | 2013 Team championship of ESSAMTH - B Category | East Macedonia-Thrace | GRE | 2013-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1993 | 2.00 | 2 | 0.68 | 15 | 10.20 | |
| | Hatzidimitriadis, Athanasios | | | 1879 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Iosifidis, Evangelos | | | 1872 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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