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Individual Calculations December 2020 |
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| Pecorini, Jean-Marc Total change: 4.20 | |   |
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| Open Plainpalais 2020 round 1-3 | Geneva | SUI | 2020-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1711 | 1.00 | 2 | 0.21 | 20 | 4.20 | |
|  Delmonico, Nils | | | 1996 | SUI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Aouissi, Mohamed | | | 1619 | SUI | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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