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Individual Calculations September 2017 |
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| De Vries, Bram Total change: -1.80 | |   |
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| Dutch Open 2017 - Reserve A | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1962 | 4.00 | 8 | -0.09 | 20 | -1.80 | |
|  Naber, Quirine | | | 1754 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Sep, Cees | | | 1801 | NED | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Markus, John | | | 2090 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Op Den Dries, Johan | | | 2052 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Van Roon, Sjoerd | | | 1894 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Boons, Bert | | | 2005 | BEL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Kolakovic, Klaudio | | | 2017 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Van Der Berg, Wessel | | | 1995 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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