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Individual Calculations October 2021 |
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| Bacci, Gioele Total change: -8.80 | |   |
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| CIS 2021 - Serie Promozione Emilia-Romagna Girone 1 | Forli' | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1248 | 1.50 | 4 | -0.22 | 40 | -8.80 | |
|  Petroncini, Sergio | | | 1446 | ITA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Baracca Antonellini, Giada | | | 1265 | ITA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Ricci Petitoni, Angelo | | | 1325 | ITA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Sartorelli, Federico | | | 1170 | ITA | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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