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Individual Calculations April 2017 |
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| Banos, Polyhronis Total change: 3.00 | |   |
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| 13th Tr Siaperas Memorial Open 2017 | Athens | GRE | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1749 | 4.00 | 7 | 0.22 | 20 | 4.40 | |
|  Karatzanos, Konstantinos | | | 1349 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ergazakis, Ioannis | | | 1926 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Basinas, Konstantinos | | | 1405 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Poulos, Georgios | | | 2042 | GRE | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Valoukos, Efstathios | | | 1367 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Papahristoudis, Anastasios | | | 2042 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ntaifas, Ioannis | | | 1749 | GRE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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 - B Local 2 | Attica | GRE | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1749 | 1.00 | 3 | -0.07 | 20 | -1.40 | |
| | Vlahos, Nikolaos | | | 1690 | GRE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Papasimakopoulos, Vasilios | | | 2050 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Zannias, Spyridon | | | 1870 | GRE | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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