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Individual Calculations June 2021 |
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| Costa, Mario Total change: 44.00 | |   |
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| WE 3 I due alfieri - B | Palermo | ITA | 2021-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1108 | 1.50 | 3 | 1.10 | 40 | 44.00 | |
|  Mazzamuto, Marco | | | 1476 | ITA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Gervasi, Pietro | | | 1367 | ITA | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Sofia, Antonio | | | 1439 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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