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Individual Calculations December 2020 |
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| Nawrocki, Bronislaw Total change: -8.20 | |   |
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| Open Plainpalais 2020 round 1-3 | Geneva | SUI | 2020-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1715 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Kupalov, Igor | | | 2051 | SUI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Jagtiani, Philippe | | | 1373 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Louis, Guillaume | | | 1778 | SUI | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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