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Individual Calculations October 2012 |
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| Petraki, Evaggelia Total change: 1.50 | |   |
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| 4th Mediterranean Boys & Girls under 20 chess championships 2012 | Chania Crete | GRE | 2012-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1396 | 1.00 | 5 | 0.05 | 30 | 1.50 | |
|  Darmanin, Jake | | | 1796 * | MLT | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ontabasidis, Aristidis | | | 1586 | GRE | 0.50 | 1 | 0.25 | 30 | 7.50 | |  Papadakis, Georgios D. | | | 1597 | GRE | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Mpampiolakis, Antonios | | | 1545 | GRE | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Georgantas, Antonios | | | 1796 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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