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Individual Calculations September 2010 |
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| De Wilde, Rik Total change: 14.70 | |   |
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| Dutch Open | Dieren | NED | 2010-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 1956 | 4.50 | 9 | 2.83 | 15 | 42.45 | |
|  Van Leent, Dimitri | f | | 2209 | NED | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Akrawi, Samir | f | | 2247 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Hachijan, Armen | | | 2158 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Vosselman, Jan | | | 2164 | NED | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Kartsev, Alexandr | | | 2145 | GER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Bijlsma, Nick | | | 2173 | NED | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Sprangers, Remco | c | | 2260 | NED | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Stjazhkina, Olga | | wg | 2273 | RUS | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Klein, David | | | 2297 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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 Youth Chess Championship 2010 | Enschede | NED | 2010-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1956 | 1.50 | 6 | -1.85 | 15 | -27.75 | |
| | Mostertman, Milan | | | 2207 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | | | De Vries, Joel | | | 1807 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Snijders, Jasper | | | 1695 | NED | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Otten, Martijn | | | 1861 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Blom, Vincent | | | 2089 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Laan, Kart | | | 1814 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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