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Individual Calculations July 2008 |
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| Beis, Ioannis Total change: 19.75 | |   |
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| ATTICA TEAM CHAMP. B' CATEGORY 2008 B' GROUP | ATTICA | GRE | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1777 | 1.50 | 3 | 0.79 | 25 | 19.75 | |
|  Skourtis, Efstratios | | | 2013 | GRE | 1.00 | 1 | 0.80 | 25 | 20.00 | |  Prassa, Georgios | | | 2018 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Kampitsis, Vasilios | | | 1915 | GRE | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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