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Individual Calculations July 2023 |
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| Van Der Werf, Mark Total change: 0.80 | |   |
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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 |
| 2221 | 2396 | 6.50 | 9 | 0.08 | 10 | 0.80 | |
|  Tunge, Christian | | | 1991 | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Roatta, Luca | | | 2122 | ITA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Prie, Eric | g | | 2352 | FRA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Lasinskas, Povilas | f | | 2131 | LTU | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Contin, Daniel | m | | 2231 | ITA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Lacasa Diaz, Jose Antonio | m | | 2359 | ESP | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Wacker, Peter | f | | 2265 | GER | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Sigfusson, Sigurdur | f | | 2279 | ISL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Dishman, Stephen | f | | 2259 | ENG | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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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