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Individual Calculations May 2013 |
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| Petrakis, Nikolaos Total change: 4.05 | |   |
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| 2013 Individual Champ. of ESSK Qualifiers of Heraklio - Open U16 | Heraklio | GRE | 2013-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1603 | 2.00 | 3 | 0.27 | 15 | 4.05 | |
|  Margaritis, Georgios A. | | | 1504 | GRE | 0.00 | 1 | -0.64 | 15 | -9.60 | |  Doriakis, Adam | | | 1574 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Papadakis, Georgios D. | | | 1570 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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