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Individual Calculations December 2019 |
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| Petri, Petraq Total change: 5.60 | |   |
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| Florence Move 2019 - C | Firenze | ITA | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1672 | 3.00 | 4 | 0.28 | 20 | 5.60 | |
|  Cavazzoni, Carlo Alberto | | | 1508 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Soremic, Giacomo | | | 1557 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lari, Ferruccio | | | 1520 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Silano, Pierluigi | | | 1569 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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