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Individual Calculations September 2017 |
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| Boons, Bert Total change: 0.40 | |   |
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| Dutch Open 2017 - Reserve A | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2005 | 5.50 | 9 | 0.02 | 20 | 0.40 | |
|  Homfeldt, Christopher | | | 1844 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Van Den Berg, Jaap | | | 1835 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Leentjens, Gilbert | | | 1850 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Van De Pavoordt, Max | | | 1921 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Finkenflugel, Renzo | | | 1952 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Pijkeren, Jan | | | 2147 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | De Vries, Bram | | | 1962 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Dai, Wenzhi | | | 1899 | CHN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Paans, Johnny | | | 1904 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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