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Individual Calculations December 2021 |
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| Bosch, Jeroen Total change: 6.50 | |   |
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| Oberliga NRW 2021/2022 October 2021 | various | GER | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2422 | 2421 | 0.50 | 1 | 0.00 | 10 | 0.00 | |
|  Zatonskih, Anna | m | wg | 2422 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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) | | | | Dutch Team Competition 2021-2022 - Meesterklasse Round 3 | various | NED | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2418 | 1.00 | 1 | 0.40 | 10 | 4.00 | |
| | Wantola, Ivo | f | | 2342 | NED | 1.00 | 1 | 0.40 | 10 | 4.00 | |
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) | | | | Dutch Team Competition 2021-2022 - Meesterklasse Round 4 | various | NED | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2418 | 0.50 | 1 | -0.04 | 10 | -0.40 | |
| | Cardon, Helmut | m | | 2391 | NED | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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) | | | | Oberliga NRW 2021/2022 November 2021 | various | GER | 2021-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2418 | 1.00 | 1 | 0.29 | 10 | 2.90 | |
|  Koscielski, Janusz | f | | 2258 | GER | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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