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Individual Calculations December 2018 |
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| Wiersma, Arno Total change: 9.60 | |   |
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| Dutch Team Competition 2018-2019 Klasse 3D Round 4 | various | NED | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1997 | 1.00 | 1 | 0.48 | 20 | 9.60 | |
|  Seeleman, Jan | | | 1982 | NED | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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