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Individual Calculations May 2010 |
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| Iatros, Aristidis Total change: 4.20 | |   |
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| Attikis Filias "Nikos Strofalis" 2010 - Group B' | Attica | GRE | 2009-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1849 | 3.50 | 4 | 0.28 | 15 | 4.20 | |
|  Karatzanos, Konstantinos | | | 1449 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nteves, Stamatios | | | 1685 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Nikoleris, Aris | | | 1615 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Gazis, Georgios | | | 1622 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | | | * 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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