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Individual Calculations December 2021 |
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| Ferrari, Claudio Total change: 43.20 | |   |
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| WE 10 Liscate - B | Liscate | ITA | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1894 | 4.50 | 5 | 0.82 | 20 | 16.40 | |
|  Cecchini, Massimo S. | | | 1626 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Bolzoni, Massimo | | | 1628 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zangheratti, Daniele | | | 1808 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Masotti, Roberto | | | 1795 | ITA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Papale, Carmelo | | | 1679 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | OP 14 Naviglio Martesana | Gorgonzola | ITA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1894 | 3.00 | 4 | 1.34 | 20 | 26.80 | |
| | Volpi, Alessandro | | | 1494 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akshit, Kumar J | | | 2099 | IND | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Jara, Erick | | | 2162 | ITA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Cassi, Elisa | | | 2023 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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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