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Individual Calculations January 2012 |
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| Tziallilas, Kostas Total change: -7.95 | |   |
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| 13th Open SOP-SMAOK over 1900 rating | Pagrati, Athens | GRE | 2011-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2092 | 3.00 | 6 | -0.53 | 15 | -7.95 | |
|  Valden, Petros | | | 2241 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Galanos, Dimitrios | | | 1925 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Petsetidi, Maria | | | 1879 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sideris, Theodoros | | | 1991 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Geroukalis, Athanasios | | | 1963 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Sienczewski, Zbigniew | | | 2140 | POL | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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