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Individual Calculations September 2020 |
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| Mazzoni, Renzo Total change: -1.60 | |   |
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| Davos Schachsommer 2020 | Davos | SUI | 2020-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1540 | 1.50 | 4 | -0.04 | 40 | -1.60 | |
|  Clausen, Karl Erik | | | 1904 | ESP | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Mamalis, Prokopios | | | 1667 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tuor, Elena | | | 1448 | SUI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Burri, Roland | | | 1551 | SUI | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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