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Individual Calculations January 2013 |
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| Petsetidi, Maria Total change: -7.80 | |   |
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| 18th open SOP-SMAOK over 1900 | Athens - Pagkrati | GRE | 2012-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1868 | 1.00 | 4 | -0.52 | 15 | -7.80 | |
|  Nikomanis, Andreas | | | 2053 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Alexiadis, Hristos | | | 1839 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Anairousis, Panag | | | 1945 | GRE | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Ntatsis, Georgios | | | 1993 | GRE | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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