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Individual Calculations February 2020 |
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| Marta, Daniele Total change: -21.00 | |   |
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| WE 17 Lazio Scacchi - A | Roma | ITA | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1918 | 1.50 | 4 | -1.05 | 20 | -21.00 | |
|  Mazza, Maurizio | | | 1633 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Gradari, Stefano | | | 1712 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gromovs, Sergejs | f | | 2126 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zotti, Enrico | | | 1751 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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