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Individual Calculations January 2011 |
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| Zahariou, Nikolaus Total change: 0.75 | |   |
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| 2nd Automn Open tournament 2010 SO N. Filadelfias | N.Filadelfia - Athens | GRE | 2010-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1889 | 1.00 | 1 | 0.08 | 15 | 1.20 | |
|  Tsoukarakis, Ioannis | | | 1489 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | 8th open tournament SOP-SMAOK >1900 | Pagrati - Athens | GRE | 2010-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1874 | 2.50 | 7 | -0.03 | 15 | -0.45 | |
| | Angelopoulos, Georgios | | | 2032 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Raptakis, Solon | | | 1964 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Anairousis, Panag | | | 2036 | GRE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Koutoukidis, Panagiotis | | | 1936 | GRE | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Prevenios, Mihail | | | 2032 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Tsangaris, Spyridon | | | 2016 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Deftereos, Pavlos-Efstathios | | | 1828 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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