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Individual Calculations July 2020 |
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| Kupalov, Igor Total change: -17.20 | |   |
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| Open du Club CEG 2020 rounds 1-4 | Geneva | SUI | 2020-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 2059 | 2.50 | 4 | -0.86 | 20 | -17.20 | |
|  Dijkstra, Hidde | | | 1734 | SUI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Pecorini, Jean-Marc | | | 1711 | SUI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Reymond, Marc | | | 1927 | SUI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Aouissi, Mohamed | | | 1659 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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