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Individual Calculations May 2021 |
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| Kaczmarek, Michal Total change: 31.20 | |   |
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| Locarno Open 2021 | Locarno | SUI | 2021-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1689 | 2.50 | 4 | 1.56 | 20 | 31.20 | |
|  Moingt, Anne | | wm | 2076 | FRA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Carre, Sylvain | | | 2089 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Doeserich, Juergen | | | 2061 | GER | 0.50 | 1 | 0.40 | 20 | 8.00 | | | De Ruijter, Serge Justin | | | 1567 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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