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Individual Calculations April 2017 |
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| Sideris, Vasilios Total change: 56.80 | |   |
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| 13th Tr Siaperas Memorial Open 2017 | Athens | GRE | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1253 | 1.50 | 5 | 0.71 | 20 | 14.20 | |
|  Ntaifas, Ioannis | | | 1653 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Koutsompinas, Georgios | | | 1514 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kiriazis, Dimitrios | | | 1603 | GRE | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Sakkas, Konstantinos | | | 1586 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Basinas, Konstantinos | | | 1405 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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) | | | | 2017 Team Championship ESSN Attikis - A Local 2 | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1253 | 3.00 | 4 | 2.13 | 20 | 42.60 | |
| | Roussos, Antonis | | | 1588 | GRE | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Chalkiadakis, Nikolaos | | | 1458 | GRE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Kouliouras, Ioannis | | | 1547 | GRE | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Athanasakopoulos, Alexandros | | | 1358 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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