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Individual Calculations December 2019 |
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| Mazza, Maurizio Total change: 7.40 | |   |
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| WE 15 Lazio Scacchi - A | Roma | ITA | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1626 | 2.00 | 4 | 0.37 | 20 | 7.40 | |
|  De Simone, Gianluca | | | 1715 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Papler, Peter | | | 1691 | SLO | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Artissi, Sabina | | | 1420 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Magini, Luca | | | 2026 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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