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Individual Calculations December 2017 |
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| Gueci, Riccardo Total change: -63.80 | |   |
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| World Senior Championship 2017 over 50 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2148 | 4.50 | 11 | -3.19 | 20 | -63.80 | |
|  Horackova, Isabela | | | 1748 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lagumina, Giulio | f | | 2241 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Tofan, Ibrahim | | | 2235 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mazzamuto, Nicola | | | 1934 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Petran, Peter | m | | 2330 | SVK | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wolff, Peter | | | 1906 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Schneider, Waldemar | | | 1748 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Antoniacci, Riccardo | | | 1909 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gilbert, Michael A | | | 1917 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Serafim Junior, Arnor | | | 1866 | BRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Cesar, Geovanny | | | 1859 | DOM | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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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