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Individual Calculations June 2015 |
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| Geroukalis, Athanasios Total change: 19.80 | |   |
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| 152nd Open Ambelokipon | Ambelokipi | GRE | 2015-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1752 | 2.00 | 4 | 0.45 | 20 | 9.00 | |
|  Sideris, Theodoros | | | 1933 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Mitsakos, Achilleas | | | 1559 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Samartzis, Mihail | | | 1864 | GRE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Balokas, Dimitrios | | | 2003 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 1st open Dimitris Gkrouezos SOP -SMAOK 2015 | Athens Pagkrati | GRE | 2015-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1752 | 2.00 | 4 | 0.54 | 20 | 10.80 | |
| | Chiras, Christos | | | 1352 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kanellos, Dimitrios V. | | | 1967 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mitrandzas, Athanasios | | | 2016 | GRE | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Sienczewski, Zbigniew | | | 2068 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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