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Individual Calculations July 2023 |
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| Folkova, Martina Total change: -18.80 | |   |
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| European Senior Chess Championship 2023 over 50 - Open | Acqui Terme | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2049 | 5.00 | 9 | -0.94 | 20 | -18.80 | |
|  Rapetti, Giuseppe | | | 1611 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Lacasa Diaz, Jose Antonio | m | | 2359 | ESP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hartmann, Wolfgang, Dr. | | | 1944 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Puroila, Sippo | | | 1840 | FIN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cazzaniga, Walter | | | 1968 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Mottonen, Ari | | | 1860 | FIN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kirszenberg, Marc | c | | 1984 | FRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Tunge, Christian | | | 1991 | NOR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Roversi, Stefano | | | 1649 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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