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Individual Calculations September 2011 |
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| Pessiridis, Isaak Total change: -15.15 | |   |
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| 20th National Greek Ind. Championship - Open U12 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1651 | 3.50 | 7 | -1.01 | 15 | -15.15 | |
|  Prokopiou, Ioannis | | | 1524 | GRE | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Kelires, Andreas | | | 1750 | CYP | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Alexiadis, Hristos | | | 1507 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Tsaknakis, Zisis | | | 1578 | GRE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Oikonomou, Panagiotis Ch | | | 1499 | GRE | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Bozanis, Dimitrios | | | 1588 | GRE | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Hadolias, Mihail | | | 1286 | GRE | 0.50 | 1 | -0.40 | 15 | -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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