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Individual Calculations April 2009 |
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| Makris, Ioannis Total change: 36.45 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1792 | 2.00 | 2 | 1.13 | 15 | 16.95 | |
|  Mitsakos, Achilleas | | | 1823 | GRE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Paouris, Nikolaos | | | 1855 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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) | | | | 2009 Attica teams Ch A' local div. - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1792 | 2.00 | 2 | 1.30 | 15 | 19.50 | |
|  Tsakalakis, Nikolaos | | | 1898 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Koursaris, Nikolaos | | | 1908 | GRE | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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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