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Individual Calculations September 2017 |
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| Wiersma, Eelke Total change: -10.10 | |   |
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| Dutch Open 2017 | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2352 | 4.50 | 9 | -1.01 | 10 | -10.10 | |
|  Van Der Zon, Stef | | | 2103 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Pruijssers, Roeland | g | | 2508 | NED | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Sandipan, Chanda | g | | 2575 | IND | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Bakker, Guido | | | 2167 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ikonnikov, Vyacheslav | g | | 2538 | RUS | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Van Dael, Siem | | | 2132 | NED | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Elgersma, Simon | | | 2120 | NED | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Ciornei, Dragos, Dr. | | | 2118 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | De Boer, Bas | | | 2079 | NED | 0.50 | 1 | -0.33 | 10 | -3.30 | |
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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