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Individual Calculations October 2018 |
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| Boer, Jan Total change: -8.20 | |   |
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| 5e Nazomertoernooi Assen 2018 | Assen | NED | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1701 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Welling, Sophie | | | 1681 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Seijen, Henk | | | 1811 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Qatina, Waheeb | | | 1682 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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