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Individual Calculations October 2008 |
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| De Wilde, Rik Total change: -40.25 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2008-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1978 | 2.50 | 7 | -1.43 | 25 | -35.75 | |
|  Obels, Pepijn | | | 1761 | NED | 1.00 | 1 | 0.22 | 25 | 5.50 | |  Van Den Bergh, Peter | | | 2065 | NED | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Op Den Dries, Johan | | | 2131 | NED | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Beukema, Stefan | | | 1959 | NED | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Tempelman, Kristianne | | | 1877 | NED | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Posch, Jan | | | 1876 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Kampen, Bert | | | 1864 | NED | 0.50 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | University of Twente Open Dutch Younth Chess Championship | Enschede | NED | 2008-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1978 | 2.00 | 5 | -0.18 | 25 | -4.50 | |
| | Burg, Brent | | | 2055 | NED | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Nicolai, Amir | | | 1811 | NED | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Kharmunova, Nadejda | | wf | 2146 | RUS | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Hager, Joshua Aarash | | | 2128 | GER | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Kyas, Marcel | | | 1982 | GER | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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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