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Individual Calculations May 2017 |
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| Lakafosis, Ioannis Total change: -27.80 | |   |
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| 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1973 | 2.50 | 5 | -1.39 | 20 | -27.80 | |
|  Mitsakos, Achilleas | | | 1573 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Spalas, Symeon Konstaninos | | | 1641 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Skalkotas, Nikolaos | m | | 2080 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Charalampidis, Vasilios | | | 1573 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maragkakis, Michail | | | 1711 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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