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Individual Calculations July 2023 |
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| Verdier, Patrice Total change: -8.40 | |   |
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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 |
| 2027 | 2014 | 3.00 | 7 | -0.42 | 20 | -8.40 | |
|  Folk, Petr | | | 2135 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Degiorgis, Giorgio | | | 1765 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Mottonen, Ari | | | 1860 | FIN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sigfusson, Sigurdur | f | | 2279 | ISL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Vehi Bach, Victor Manuel | m | | 2236 | ESP | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Hartmann, Wolfgang, Dr. | | | 1944 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Cazzaniga, Walter | | | 1968 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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