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Individual Calculations December 2017 |
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| Serafim Junior, Arnor Total change: -2.00 | |   |
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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 |
| 1930 | 1866 | 4.50 | 11 | -0.10 | 20 | -2.00 | |
|  Seyb, Dieter | f | | 2226 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Parrella, Alfredo | | | 2114 | ITA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Baldizzone, Mario | | | 2098 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Benazzo, Angelo | | | 1666 | ITA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Vinciguerra, Riccardo | | | 1466 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Schmuki, Roman | | | 2038 | SUI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Schmidt, Joerg, Prof. Dr. | | | 2072 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Vieira, Alexandre Letizio | | | 1847 | BRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Schingaro, Angelo | | | 1639 | ITA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gueci, Riccardo | | | 2148 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Gilbert, Michael A | | | 1917 | USA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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