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Individual Calculations December 2021 |
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| Tesselaar, Cor Total change: 68.80 | |   |
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| Open Nederlands Kampioenschap NSVG 2021 groep A | Ermelo | NED | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1443 | 3.50 | 5 | 1.72 | 40 | 68.80 | |
|  Zeeman, Jan | | | 1206 | NED | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Raestrup, Norbert | | | 1488 | GER | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Harnandan, Sergio | | | 1843 * | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Couwenberg, Pieter | | | 1651 | NED | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Schutte, Mark | | | 1654 | NED | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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