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Individual Calculations May 2010 |
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| Sourlantzis, Dimitrios Total change: 13.75 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group A' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1635 | 1.00 | 1 | 0.55 | 25 | 13.75 | |
|  Sotirakis, Ioannis | | | 1670 | GRE | 1.00 | 1 | 0.55 | 25 | 13.75 | |
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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