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Individual Calculations June 2018 |
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| Abma, Klaas Total change: -5.80 | |   |
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| Groninger Combinatie 2018 - NOSBO PK | Groningen | NED | 2018-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1909 | 2.50 | 5 | -0.29 | 20 | -5.80 | |
|  De Boer, Bas | | | 2164 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Waardenburg, Marlinde | | | 1686 | NED | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Van Der Velde, Geert | | | 1605 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Koedijk, Klaas Jan | | | 1681 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Clemens, Adrian | f | | 2179 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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