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Individual Calculations September 2013 |
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| Verhoef, Pieter Total change: -9.30 | |   |
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| Dutch Open 2013 - Reserve A | Dieren | NED | 2013-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1856 | 2.50 | 6 | 0.53 | 30 | 15.90 | |
|  Hoogland, Mike | | | 2028 | NED | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Tan, Boen | | | 2042 | NED | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Hylkema, Remco | | | 2008 | NED | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Snoeck, Rene | | | 1947 | NED | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Belle, Erika | | wm | 1943 | NED | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Fassaert, Desire | | | 1942 | NED | 0.50 | 1 | 0.12 | 30 | 3.60 | |
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) | | | | Open Dutch Youth Championship 2013 category A | Borne | NED | 2013-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1879 | 2.00 | 6 | -0.84 | 30 | -25.20 | |
| | Klepke, Ricardo | | | 1999 | NED | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Lardinois, Wouter | | | 1950 | NED | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Dreisler, Tobias | | | 1949 | DEN | 0.50 | 1 | 0.10 | 30 | 3.00 | | | De Jongh, Adriaan | | | 2215 | NED | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Geene, Joris | | | 1680 | NED | 0.50 | 1 | -0.26 | 30 | -7.80 | | | Smit, Maarten | | | 1620 | NED | 0.00 | 1 | -0.82 | 30 | -24.60 | |
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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