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Individual Calculations February 2015 |
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| Vourlis-Koletis, Miltiadis Total change: 80.00 | |   |
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| 2015 youth under 18 championships of TESSDE | Corfu | GRE | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1462 | 1.00 | 2 | -0.21 | 40 | -8.40 | |
|  Komianos, Marios | | | 1379 | GRE | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Valsamis, Alexandros | | | 1386 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | New Year's open chess Square 2015 | Athens - Ambelokipoi | GRE | 2015-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1462 | 3.50 | 6 | 2.21 | 40 | 88.40 | |
| | Gamback, Bjorn | c | | 1862 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Georgitsi, Sofia | | | 1199 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ragios, Konstantinos | | | 1839 | GRE | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Sideris, Theodoros | | | 1862 * | GRE | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Papasimakopoulos, Vasilios | | | 1862 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gkertsos, Georgios | | | 1766 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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