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Individual Calculations March 2023 |
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| Schuepbach, Hanspeter Total change: -26.80 | |   |
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| Reti Amateur Open 2023 | Zurich | SUI | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1727 | 2.00 | 5 | -0.92 | 20 | -18.40 | |
|  Drechsler, Christoph | | | 2083 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Weigelt, Christian | | | 1278 | SUI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Delmonico, Nils | | | 1973 | SUI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Rose, Alexis | | | 1526 | SUI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Begdullayeva, Diana | | | 1327 * | 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) | | | | 21. Burgdorfer Open - A | Burgdorf | SUI | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1727 | 0.50 | 2 | -0.42 | 20 | -8.40 | |
| | Poysti, Nathanael | | | 2116 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bucher, Dominic | | | 1453 | SUI | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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