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Individual Calculations February 2023 |
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| Westphal, Wolfgang Total change: 18.80 | |   |
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| MARIENBAD OPEN 2023 D - seniors tournament 50 plus | Marianske Lazne | CZE | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2183 | 7.50 | 9 | 0.94 | 20 | 18.80 | |
|  Kalveus, Jan | | | 1783 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Panos, Jan | | | 1878 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kucera, Jiri | | | 1949 | CZE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hlavac, Rudolf | | | 1937 | CZE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Lamprecht, Mark | | | 2192 | GER | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Llopis De Aysa, Manuel | c | | 2006 | ESP | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cap, Piotr | | | 2067 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bartos, Jan | f | | 2133 | CZE | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Malinovsky, Petr | | | 2006 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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