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Individual Calculations March 2023 |
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| Tesselaar, Cor Total change: -66.80 | |   |
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| ONK NSVG 2023 | Ermelo | NED | 2023-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1525 | 1.50 | 5 | -1.67 | 40 | -66.80 | |
|  Boer, Jan | | | 1676 | NED | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Yung, Aeron | | | 1342 | NED | 0.50 | 1 | -0.24 | 40 | -9.60 | | | De Lange, Marieke | | | 1278 | NED | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Martensen, Margriet | | | 1347 | NED | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Spoelstra, Jan | | | 1459 | NED | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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