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Individual Calculations September 2020 |
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| Boschetti, Claudio Total change: -20.20 | |   |
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| Davos Schachsommer 2020 | Davos | SUI | 2020-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2075 | 3.50 | 5 | 0.00 | 20 | 0.00 | |
|  Schellenberg, Pascal | | | 1675 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stepanians, Markus | | | 1755 | SUI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mattenberger, Matthias | | | 1793 | SUI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Savic, Robert, Dr. | | | 1903 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Belezky, Alexander | m | | 2382 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Roessli Amateur Open Wohlen | Wohlen | SUI | 2020-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 2075 | 3.00 | 5 | -1.01 | 20 | -20.20 | |
| | Breggia Bicchiere, Antonio | | | 1675 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mamalis, Prokopios | | | 1675 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Malli, Suvirr | | | 1684 | SUI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Priewasser, Joerg | | | 2080 | SUI | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Range, Andreas | | | 1867 | SUI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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