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Individual Calculations September 2012 |
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| Ypma, Peter Total change: -25.95 | |   |
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| Dutch Open 2012 | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2175 | 4.50 | 9 | -1.73 | 15 | -25.95 | |
|  De Bruijne, Arian | | | 1934 | NED | 0.00 | 1 | -0.80 | 15 | -12.00 | |  Maatman, Nick | | | 2123 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Vesters, Melchior | | | 1974 | NED | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Vos, Tjark | | | 1958 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Ellenbroek, Ton | | | 2047 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Vereggen, Lars | | | 2051 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Von Meijenfeldt, Bart | | | 2123 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Van Osch, Mees | | | 2071 | NED | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Evengroen, Henk-Jan | | | 1968 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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