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Individual Calculations September 2009 |
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| Mazarakis, Athanasios Total change: 4.50 | |   |
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| 27th Greek Indiv. Championship open U16 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1449 | 1.00 | 5 | 0.18 | 25 | 4.50 | |
|  Boutsioukis, Nikolaos | | | 1799 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Mihopoulos, Konstantinos | | | 1799 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Habesis, Panayotis | | | 1735 | GRE | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Adamos, Thomas | | | 1783 | GRE | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Mitridis, Dimitris | | | 1584 | GRE | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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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