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Individual Calculations October 2018 |
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| Van Foreest, Machteld Total change: -22.40 | |   |
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| 5e Nazomertoernooi Assen 2018 | Assen | NED | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2135 | 1.00 | 3 | -0.56 | 40 | -22.40 | |
|  Mellema, Andries | | | 2130 | NED | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Balje, Jan | | | 2200 | NED | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ritsema, Ronald | | | 2035 | NED | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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