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Individual Calculations April 2023 |
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| Lin, Brian Total change: 19.60 | |   |
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| Letzi Open 2023 | Zurich | SUI | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1361 | 0.50 | 2 | -0.17 | 40 | -6.80 | |
|  Minacci, Matteo | | | 1287 | SUI | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Giambrone, Salvatore | | | 1777 | ITA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | Open de la Broye cat. A 2023 | Payerne | SUI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1361 | 1.00 | 3 | 0.66 | 40 | 26.40 | |
| | Schneuwly, Achim | | | 1906 | SUI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Rochat, Vivian | | | 1722 | SUI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Hauswirth, Rudolf | | | 1591 | SUI | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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