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Individual Calculations June 2018 |
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| Koes, Richard Total change: -5.60 | |   |
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| Groninger Combinatie 2018 - NOSBO PK | Groningen | NED | 2018-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1768 | 2.00 | 5 | 0.16 | 20 | 3.20 | |
|  De Boer, Sake Jan | | | 1525 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | |  De Jongh, Benno | | | 1971 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Den Boer, Paul | | | 1974 | NED | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Bishoen, Bob | | | 1868 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Keuning, Selwin | | | 2013 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | 9e WLC Weekendtoernooi | Eindhoven | NED | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1768 | 1.00 | 4 | -0.44 | 20 | -8.80 | |
| | Van Dijken, Rex | | | 2168 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Verhoeff, Timardi | | | 1911 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bleeker, Kasper | | | 1737 | NED | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Ghebreab, Elnathan | | | 1761 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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