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Individual Calculations September 2018 |
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| Van Der Giessen, Ada Leona Total change: -0.40 | |   |
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| Dutch Open 2018 - Reserve A | Dieren | NED | 2018-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1809 | 3.00 | 9 | -0.02 | 20 | -0.40 | |
|  De Vries, Bram | | | 1960 | NED | 1.00 | 1 | 0.70 | 20 | 14.00 | |  Duson, Robin | | | 1990 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Apon, Iwahn | | | 1948 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Mienis, Dennis | | | 1945 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Den Dunnen, Lola | | | 1925 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Weverling, Ferry | | | 1864 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Rutjes, Twan | | | 1941 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Montsma, Foppe-Jan | | | 1847 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Van Hoorn, Geert | | | 1960 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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