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Individual Calculations May 2017 |
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| Sideris, Georgios Total change: -16.20 | |   |
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| 2017 ESSTH-HALK Team Championship POA - rounds 8-9 | Thessaloniki | GRE | 2017-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1985 | 1.50 | 2 | 0.16 | 20 | 3.20 | |
|  Kanelakis, Simeon | | | 1800 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Kivelos, Sotirios | | | 1909 | GRE | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 10th international open Triandrias 2017 - A | Thessaloniki | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1941 | 3.00 | 6 | -0.97 | 20 | -19.40 | |
|  Baroutas, Athanasios | | | 1541 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikolaou, Spiridon | | | 2182 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gavriil, Odysseas-Panagiotis | | | 1639 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Constantinou, Pavlos | c | | 2090 | CYP | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Louka, Magdalini | | | 1721 | GRE | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Chrysostomidis, Alkiviadis | | | 1541 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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