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Individual Calculations November 2018 |
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| Lahaye, Rick Total change: 22.40 | |   |
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| Dutch Team Competition 2018-2019 Klasse 1B Round 2 | Various | NED | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2372 | 1.00 | 1 | 0.40 | 20 | 8.00 | |
|  Lentjes, Noud | | | 2303 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | Haarlemse Meesters Open 2018 | Haarlem | NED | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2372 | 7.00 | 8 | 0.72 | 20 | 14.40 | |
| | Osinga, Angelique | | | 1972 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Buijten, Arno | | | 2056 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Overeem, Marc | f | | 2187 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | De Ruiter, Danny | f | | 2285 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Bekedam, Tyro | | | 2067 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Brink, Barry | f | | 2341 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Van Der Velde, Henk | | | 2114 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Van Der Meiden, Dirk | | | 1987 | NED | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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