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Individual Calculations October 2021 |
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| Ragonese, Rosario Lucio Total change: -1.20 | |   |
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| CIS 2021 - Serie B Girone 14.1 | Roma | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1810 | 1.50 | 4 | -0.06 | 20 | -1.20 | |
|  Vilona, Leonardo | | | 1953 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Tommasi, Renzo | | | 1989 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Sermoneta, Eugenio | | | 1653 | ITA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Tommasi, Renzo | | | 1989 | ITA | 0.50 | 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) | | |
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