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Individual Calculations January 2016 |
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| Pandelidis, Ioannis Total change: -4.20 | |   |
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| 2015 Spyros "Bikos Attica Cup" - A group | Attica | GRE | 2015-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2134 | 2.50 | 5 | 0.07 | 20 | 1.40 | |
|  Michelakos, Panagiotis | | | 2274 | GRE | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Spirakopoulos, Ioannis | | | 2110 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Panagiotakos, Nikolaos | | | 2120 | GRE | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Skalkotas, Nikolaos | m | | 2227 | GRE | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Vazelakis, Dimitrios | | | 1982 | GRE | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | | | Christmas open of SO Peristeriou 2015 | Peristeri | GRE | 2015-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2134 | 3.50 | 5 | -0.28 | 20 | -5.60 | |
| | Kariofyllidis, Hristos | | | 1734 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sienczewski, Zbigniew | | | 2026 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vavoulidis, Georgios | | | 1734 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grigoriadis, Mihail | | | 2227 | GRE | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Vitanov, Nikolai | | | 1734 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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