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Individual Calculations September 2011 |
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| Kafkalas, Nikolaos Total change: -5.25 | |   |
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| Attica Team Friendship Cup 2011 - A' Group | Attiki | GRE | 2011-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1475 | 0.50 | 4 | -0.10 | 15 | -1.50 | |
|  Nikolaidis, Georgios | | | 1826 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Xanthakis, Spyridon | | | 1825 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Deftereos, Pavlos-Efstathios | | | 1792 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Sidiropoulos, Leonidas | | | 1667 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Attica Team Friendship Cup 2011 - B' Group | Attiki | GRE | 2011-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1475 | 0.00 | 1 | -0.25 | 15 | -3.75 | |
|  Diamantis, Georgios D | | | 1668 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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