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Individual Calculations June 2021 |
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| Mattavelli, Italo Total change: -20.00 | |   |
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| WE Estate a Cattolica - B | Cattolica | ITA | 2021-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1638 | 1.00 | 4 | -1.00 | 20 | -20.00 | |
|  Bach, Oliver | | | 1750 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Tellarini, Lorenzo | | | 1245 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Schneider, Anna | | | 1697 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | D Antrassi, Luca | | | 1777 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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