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Individual Calculations December 2018 |
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| Van Der Berg, Wessel Total change: 17.20 | |   |
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| Dutch Team Competition 2018-2019 Klasse 3A Round 3 | various | NED | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2015 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
|  Walinga, Eric Jan | | | 1976 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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 2018-2019 Klasse 3A Round 4 | various | NED | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2015 | 1.00 | 1 | 0.41 | 20 | 8.20 | |
| | Van Pelt, Erwin | | | 1950 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | |
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