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Individual Calculations May 2015 |
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| Kofidis, Spyridon Total change: -0.80 | |   |
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| 2015 ESSNA team championship - B Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2186 | 1.50 | 2 | -0.04 | 20 | -0.80 | |
|  Katsiris, Ioannis | | | 2001 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Mylonas, Konstantinos | | | 1942 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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