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Individual Calculations February 2020 |
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| Roskam, Mathieu Total change: 20.20 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1954 | 3.00 | 5 | 1.01 | 20 | 20.20 | |
|  Pham, Khoi | | | 2137 | NED | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Vroombout, Enrico | | | 2122 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Hagenbach, Udo | | | 2161 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Viersma, Murk | | | 1919 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Vermeulen, Frans | | | 1830 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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