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Individual Calculations August 2021 |
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| Pecci, William Total change: 8.60 | |   |
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| WE 5 San Leo - A | San Leo | ITA | 2021-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1946 | 2.50 | 4 | 0.43 | 20 | 8.60 | |
|  Di Trapani, Luca | | | 1857 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Montorsi, Matteo | | | 1905 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Spatocco, Andrea | | | 1912 | ITA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Caprino, Marco | | | 2060 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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