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Individual Calculations June 2017 |
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| Bosboom, Ardin Total change: 19.80 | |   |
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| Groningen Weekend 2017 | Groningen | NED | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1862 | 2.50 | 4 | 0.99 | 20 | 19.80 | |
|  Kouwenhoven, Derk | | | 2098 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Patil, Mahesh | | | 1734 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | De Boer, Eelke | | | 2100 | NED | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Knight, David | | | 1902 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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