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Individual Calculations January 2019 |
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| Meijer, Daniel Total change: -9.20 | |   |
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| Chess Festival Groningen 2018 Vierkampen | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1936 | 1.50 | 3 | -0.23 | 40 | -9.20 | |
|  Spears, Russell | | | 1846 | NED | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Bollaart, Jeroen | | | 1903 | NED | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Van De Poel, Taco | | | 1890 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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