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Individual Calculations October 2021 |
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| Punteri, Marco Total change: -10.80 | |   |
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| CIS 2021 - Serie C Girone 10 | Cervignano del Friuli | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 2072 | 2.00 | 3 | -0.54 | 20 | -10.80 | |
|  Perricone, Michele | | | 1689 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Orsatti, Marcello | | | 1879 | ITA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Clarini, Ivo | | | 1739 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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