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Individual Calculations December 2019 |
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| White, David J Total change: 18.60 | |   |
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| Lugano General Open 2019 | Lugano | SUI | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1853 | 4.50 | 5 | 0.93 | 20 | 18.60 | |
|  Bangerter, Ena | | | 1545 | SUI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Lanza, Francesco Paolo | | | 1584 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Spatrisano, Diego | | | 1742 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Stivaletta, Andrea | | | 1680 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Atukeren, Erdal | | | 1850 | SUI | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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