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Individual Calculations June 2013 |
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| Sarantakos, Sotirios Total change: -13.80 | |   |
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| 133rd Ambelokipi open | Athens - Ambelokipi | GRE | 2013-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1696 | 0.00 | 2 | -0.33 | 15 | -4.95 | |
|  Skaraki, Antigoni | | | 1889 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Koutoukidis, Panagiotis | | | 2096 * | GRE | 0.00 | 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) | | | | 132nd Ambelokipi open | Athens - Ambelokipi | GRE | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1696 | 0.50 | 2 | -0.59 | 15 | -8.85 | |
| | Dionisopoulos, Zaharias | | | 1957 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Tsiros, Nikolaos | | | 1306 | GRE | 0.50 | 1 | -0.41 | 15 | -6.15 | |
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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