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Individual Calculations September 2011 |
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| Severijnen, Marion Total change: -90.60 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1870 | 1.00 | 6 | -1.55 | 30 | -46.50 | |
|  Evengroen, Jan | | | 2001 | NED | 0.00 | 1 | -0.32 | 30 | -9.60 | |  Wubs, Harry | | | 1968 | NED | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Moerkerken, Remko | | | 1902 | NED | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Fassaert, Desire | | | 1942 | NED | 0.00 | 1 | -0.40 | 30 | -12.00 | | | De Ridder, Naomi | | | 1730 | NED | 0.50 | 1 | -0.19 | 30 | -5.70 | | | Hermeling, Caspar | | | 2010 | NED | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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) | | | | Eurochess Tournament 2011, groep A | Borne | NED | 2011-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1870 | 0.00 | 3 | -1.47 | 30 | -44.10 | |
| | Van Foreest, Jorden | | | 2097 | NED | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Lensink, Daan | | | 1647 | NED | 0.00 | 1 | -0.78 | 30 | -23.40 | | | Gunther, Marcella | | | 1887 | NED | 0.00 | 1 | -0.48 | 30 | -14.40 | |
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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