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Individual Calculations January 2019 |
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| Vertuccio, Roberto Total change: 9.00 | |   |
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| WE 23 Memorial Roberto Magari - B | Siena | ITA | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1796 | 3.00 | 4 | 0.45 | 20 | 9.00 | |
|  Chiesa, Giuseppe | | | 1704 | ITA | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Rubinshtein, Kamilla | | | 1754 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Mariani, Danilo | | | 1734 | ITA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Nanni, Sergio | | | 1584 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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