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Individual Calculations February 2019 |
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| Sprik, Sander Total change: -90.80 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1911 | 3.50 | 8 | -2.27 | 40 | -90.80 | |
|  Van Den Heuvel, Annelies | | | 1597 | NED | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Labruyere, Roger | | | 1760 | NED | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Beukema, Constantijn | | | 1680 | BEL | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Koedijk, Klaas Jan | | | 1776 | NED | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Schwenke, Stefan | | | 1737 | GER | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Muller, Kenneth | | | 1805 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Husers, Yannic | | | 1864 | NED | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Van Dijk, Dominic | | | 1672 | NED | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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) | | |
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