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Individual Calculations March 2023 |
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| Begdullayeva, Diana Total change: 18.80 | |   |
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| Reti Amateur Open 2023 | Zurich | SUI | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1118 | 1.00 | 4 | 0.40 | 40 | 16.00 | |
|  Fleischer, Eugen | | | 1843 | SUI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Jordan, Theodor | | | 1543 | SUI | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Begdullayeva, Karina | | | 1118 | SUI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Schuepbach, Hanspeter | | | 1727 | SUI | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Basel General Open 2023 | Basel | SUI | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1118 | 0.50 | 4 | 0.07 | 40 | 2.80 | |
| | Jud, Marc | | | 1857 | SUI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Van Aepelen, Nikolai | | | 1592 | SUI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Frey, Rudolf | | | 1441 | GER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Honstetter, Nicholas | | | 1312 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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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