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Individual Calculations October 2021 |
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| Bettazzi, Daniele Total change: 25.60 | |   |
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| CIS 2021 - Serie B Girone 8 | Campi Bisenzio | ITA | 2021-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1972 | 2.50 | 3 | 1.28 | 20 | 25.60 | |
|  Riccio, Eros | | | 2165 | ITA | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Neri, Alberto | | | 2001 | ITA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ceccarini, Marco | | | 1965 | ITA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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