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Individual Calculations September 2012 |
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| Vos, Tjark Total change: 12.30 | |   |
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| Dutch Open 2012 | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1958 | 3.50 | 9 | 0.82 | 15 | 12.30 | |
|  Efroimski, Marsel | | wm | 2187 | ISR | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Markus, John | | | 2147 | NED | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Colijn, Stefan | | | 2220 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ypma, Peter | | | 2175 | NED | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Van Mierlo, Guido | | | 2089 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Van Lanen, Antoon | | | 2147 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | De Bruijne, Arian | | | 1934 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Vereggen, Lars | | | 2051 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Van Osch, Mees | | | 2071 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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