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Individual Calculations December 2017 |
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| Van Geffen, Ben Total change: 7.00 | |   |
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| Dutch Team Competition 2017-2018 1A Round 3 | various | NED | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2105 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
|  Lessmann, Francis | | | 2069 | 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 2017-2018 1A Round 4 | various | NED | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2105 | 0.50 | 1 | -0.10 | 20 | -2.00 | |
|  Boersma, Jan | | | 2034 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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