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Individual Calculations September 2015 |
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| Tulfer, Paul Total change: 2.80 | |   |
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| Dutch Open 2015 - Reserve A | Dieren | NED | 2015-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1895 | 3.00 | 7 | 0.14 | 20 | 2.80 | |
|  Evengroen, Bernard | | | 1661 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Verhoef, Pieter | | | 2015 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Merza, Morris | | | 2146 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Van Schooten, Lars | | | 1845 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Hummel, Joop | | | 1999 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Bosch Van Rosenthal, Jeroe | | | 2077 | NED | 1.00 | 1 | 0.74 | 20 | 14.80 | | | De Wit, Albert | | | 2004 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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