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Individual Calculations September 2017 |
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| Pijkeren, Jan Total change: -12.00 | |   |
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| Dutch Open 2017 - Reserve A | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2147 | 6.00 | 9 | -0.60 | 20 | -12.00 | |
|  Dai, Wenzhi | | | 1899 | CHN | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Laan, Jorick | | | 1855 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mienis, Dennis | | | 1916 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Paans, Johnny | | | 1904 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Boons, Patrick | | | 2001 | BEL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Boons, Bert | | | 2005 | BEL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Oudshoorn, Arres | | | 2064 | NED | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bosch Van Rosenthal, Jeroe | | | 2021 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kolakovic, Klaudio | | | 2017 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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