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Individual Calculations December 2021 |
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| Van Foreest, Machteld Total change: 48.40 | |   |
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| Dutch Team Competition 2021-2022 - Meesterklasse Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2141 | 0.50 | 1 | 0.29 | 40 | 11.60 | |
|  Bosman, Michiel | m | | 2370 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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) | | | | European Team Championship - women | Brezice | SLO | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2141 | 4.00 | 7 | 1.16 | 40 | 46.40 | |
|  Johannsdottir, Johanna Bjorg | | | 1952 | ISL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Zhukova, Natalia | g | wg | 2331 | UKR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Machlik, Edit | | | 2087 | NOR | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Sandu, Mihaela | | wg | 2244 | ROU | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Gueci, Tea | | wm | 2242 | ITA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kulon, Klaudia | m | wg | 2328 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Fataliyeva, Ulviyya | | wg | 2309 | AZE | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | Dutch Team Competition 2021-2022 - Meesterklasse Round 4 | various | NED | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2141 | 0.00 | 1 | -0.24 | 40 | -9.60 | |
| | Kollen, Zyon | f | | 2347 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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