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Individual Calculations January 2018 |
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| Meijer, Daniel Total change: 19.20 | |   |
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| Chess Festival Groningen 2017 - Vierkampen | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1917 | 2.00 | 3 | 0.48 | 40 | 19.20 | |
|  Van De Poel, Taco | | | 1896 | NED | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Ebels, Theo | | | 1951 | NED | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Bishoen, Bob | | | 1890 | NED | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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