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Individual Calculations June 2017 |
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| Kok, Erwin Total change: -56.80 | |   |
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| Groningen Weekend 2017 | Groningen | NED | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1710 | 0.50 | 4 | -1.42 | 40 | -56.80 | |
|  Omota, Vlad | | | 1895 | NED | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Van Der Graaf, Jaap | | | 1767 | NED | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Van Mulken, Nanning | | | 1495 | NED | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Patil, Mahesh | | | 1734 | NED | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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