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Individual Calculations January 2011 |
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| Kontarinis, Andreas Total change: -9.75 | |   |
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| 108th Ambelokipi Open | Ambelokipi - Athens | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1843 | 1.50 | 4 | -0.65 | 15 | -9.75 | |
|  Koutsidi, Amalia | | | 1443 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Ponirakis, Dimitrios | | | 2040 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Stavropoulos, Simeon | | | 1562 | GRE | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Sienczewski, Zbigniew | | | 2152 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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