Individual Calculations January 2018 |
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Bloem, Mark Total change: -20.20 | | |
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Chess Festival Groningen 2017 - Vierkampen | Groningen | NED | 2017-12-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1965 | 1967 | 0.50 | 3 | -1.01 | 20 | -20.20 | |
| Van Der Velde, Wytse | | | 1966 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | Scharft, Johan | | | 1973 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | Hummel, Joop | | | 1955 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | 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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