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Individual Calculations July 2019 |
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| Kok, Erwin Total change: 22.00 | |   |
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| Weekendtoernooi Groninger Combinatie | Groningen | NED | 2019-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1586 | 1.50 | 5 | 0.55 | 40 | 22.00 | |
|  Zuiderweg, Edwin | | | 1958 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Slagboom, Leandro | | | 1738 | NED | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Groot, Jeroen | | | 1798 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Van Der Hagen, Loek | | | 1978 | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Van Der Meer, Henk | | | 1792 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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