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Individual Calculations February 2020 |
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| Sarafis, Rafail Total change: 18.80 | |   |
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| 23rd Greek Youth U18 National Championship 2020 - open | Rethymno | GRE | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1331 | 4.50 | 9 | 0.47 | 40 | 18.80 | |
|  Vardakas, Grigorios | | | 1731 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Spyridakis, Georgios | | | 1071 | GRE | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Chatziioannidis, Panagiotis | | | 1128 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kouvidis, Ioannis | | | 1731 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Georgakakis, Michail | | | 1313 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Kealar, Ioannis | | | 1310 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Kavounis, Giorgos | | | 1349 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Antonioudakis, Georgios | | | 1623 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Stralis, Georgios | | | 1253 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | * 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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