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Individual Calculations April 2023 |
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| Giambrone, Salvatore Total change: -5.20 | |   |
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| Letzi Open 2023 | Zurich | SUI | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1777 | 2.50 | 4 | -0.26 | 20 | -5.20 | |
|  Saminskij, David | | | 1472 | SUI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Maffioli, Massimo | | | 2000 | SUI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Beatty, Samuel | | | 1571 | SUI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lin, Brian | | | 1377 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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