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Individual Calculations January 2014 |
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| Petsetidi, Maria Total change: -39.90 | |   |
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| 3rd Sunday Open Epikoinonias 2013 | Athens | GRE | 2013-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1874 | 1.50 | 5 | -1.21 | 15 | -18.15 | |
|  Vazelakis, Dimitrios | | | 1955 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Spanos, Athanasios Ch. | | | 1666 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Makris, Ioannis | | | 1767 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Roukounakis, Mihail | | | 1767 | GRE | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Fragkos, Vasilios | | | 2065 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 23rd open SOP-SMAOK 2013 over 1900 | Athens - Pagkrati | GRE | 2013-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1874 | 1.00 | 5 | -1.45 | 15 | -21.75 | |
| | Siamidis, Dimitrios | | | 2049 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Soursos, Panayotis | | | 1660 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Anairousis, Panag | | | 1985 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Nakas, Spyridon | | | 1872 | GRE | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Efthimiou, Georgios | | | 1831 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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