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Individual Calculations April 2017 |
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| Stefanidis, Ioannis Total change: 13.00 | |   |
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| 13th Tr Siaperas Memorial Open 2017 | Athens | GRE | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1300 | 2.00 | 6 | 0.65 | 20 | 13.00 | |
|  Loupos, Vasilios | | | 1700 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Patrinos, Ilias | | | 1549 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lakafosis, Ioannis | | | 1700 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Apergis, Iosif | | | 1299 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Polikretis, Mattheos | | | 1399 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kiriazis, Dimitrios | | | 1603 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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