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Individual Calculations March 2023 |
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| De Lange, Marieke Total change: 33.40 | |   |
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| ONK NSVG 2023 | Ermelo | NED | 2023-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1278 | 2.50 | 4 | 1.67 | 20 | 33.40 | |
|  Groot, Bertus | | | 1273 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | |  Schoffelmeer, Jetse | | | 1805 | NED | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Tesselaar, Cor | | | 1525 | NED | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Smit, Peter | | | 1639 | NED | 0.50 | 1 | 0.40 | 20 | 8.00 | |
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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