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Individual Calculations January 2014 |
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| Gavriilidis, Orestis Total change: -63.90 | |   |
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| 2013 ESSTH-HALK Youth U12 Team championship | Thessaloniki | GRE | 2013-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1379 | 1.00 | 4 | -1.01 | 30 | -30.30 | |
|  Stefanidis, Evgenios | | | 1241 | GRE | 1.00 | 1 | 0.31 | 30 | 9.30 | |  Vlassis, Hristos | | | 1174 | GRE | 0.00 | 1 | -0.76 | 30 | -22.80 | | | Doudoulakakis, Athanasios | | | 1505 | GRE | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Nikolakis, Panagiotis Marios | | | 1593 | GRE | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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) | | | | Europa League - SO SAH | Thessaloniki | GRE | 2013-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1379 | 0.50 | 4 | -1.12 | 30 | -33.60 | |
| | Sideris, Georgios | | | 1779 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Psaltis, Aristidis | | | 1769 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Beradze, Anastasia | | | 1236 | GRE | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Vlassis, Hristos | | | 1174 | GRE | 0.50 | 1 | -0.26 | 30 | -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) | | |
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