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Individual Calculations September 2021 |
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| Guba, Viktor Total change: 36.80 | |   |
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| Davos General Summer Open 2021 | Davos | SUI | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1593 | 1.50 | 3 | 0.92 | 40 | 36.80 | |
|  Boschetti, Claudio | | | 1993 * | SUI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Joller, Hans | | | 1736 | SUI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Rueger, Alexander | | | 1843 | GER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * 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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