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Individual Calculations September 2009 |
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| Szymanski, Marcin Total change: -11.50 | |   |
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| Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2422 | 4.00 | 7 | -1.15 | 10 | -11.50 | |
|  Demeroutis, Perikis | | | 2022 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Seretakis, Nikolas | | | 2214 | GRE | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Mista, Aleksander | g | | 2568 | POL | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Tsifanskaya, Ludmila A | | wm | 2113 | ISR | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Steil-Antoni, Fiona | | wf | 2140 | LUX | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Khetsuriani, Besarion | m | | 2331 | GEO | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Kudriashova, Irina | | | 2132 | RUS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | * 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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