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Individual Calculations July 2023 |
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| Mrva, Martin Total change: 2.90 | |   |
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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 |
| 2197 | 2353 | 6.50 | 9 | 0.29 | 10 | 2.90 | |
|  Sielicki, Tomasz | | | 1972 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Bub, Volker | | | 2079 | GER | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Sturua, Zurab | g | | 2518 | GEO | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Dieu, Bruno | f | | 2251 | FRA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Dishman, Stephen | f | | 2259 | ENG | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Mordiglia, Riccardo | | | 2073 | ITA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Contin, Daniel | m | | 2231 | ITA | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Folk, Petr | | | 2135 | CZE | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Berend, Fred | m | | 2257 | LUX | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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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