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Individual Calculations December 2015 |
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| Piazza, Giacomo Total change: -7.40 | |   |
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| World Senior Championship 2015 - over 65 | Acqui Terme | ITA | 2015-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1519 | 2.00 | 9 | -0.37 | 20 | -7.40 | |
|  Olesen, Poul Erik Norgaard | | | 1919 * | DEN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vagner, Grigorij | f | | 1919 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vegvari, Ferenc | | | 1762 | HUN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Yazdani, Naser | | | 1610 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Reutimann, Hans Peter | | | 1745 | SUI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Vanzan, Alessandro | | | 1547 | ITA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Gulinelli, Euro | | | 1670 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Tveten, Per | | | 1547 | NOR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kaldybayev, O | | | 1761 | KAZ | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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