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Individual Calculations December 2018 |
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| Lootsma, Jan Total change: -6.80 | |   |
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| Dutch Team Competition 2018-2019 Klasse 2A Round 3 | various | NED | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1979 | 0.00 | 1 | -0.66 | 20 | -13.20 | |
|  Van Der Hagen, Loek | | | 1860 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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) | | | | Dutch Team Competition 2018-2019 Klasse 2A Round 4 | various | NED | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 1979 | 0.50 | 1 | 0.32 | 20 | 6.40 | |
|  Struik, Tjapko | | | 2239 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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