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Individual Calculations June 2021 |
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| Mazzamuto, Marco Total change: -9.00 | |   |
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| WE 3 I due alfieri - B | Palermo | ITA | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1476 | 1.50 | 3 | -0.45 | 20 | -9.00 | |
|  Costa, Mario | | | 1108 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Terenzi, Flavio | | | 1434 | ITA | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Grasso, Giuseppe | | | 1483 | ITA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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