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Individual Calculations February 2020 |
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| De Zoeten, Cato Total change: 44.40 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1838 | 2.50 | 4 | 1.55 | 40 | 62.00 | |
|  Scharft, Johan | | | 1993 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Wubben, Marcel | | | 2010 | NED | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Wolferink, Frans | | | 2122 | NED | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Van Putten, Henk | | | 2049 | NED | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Tata Steel Weekendvierkampen 2020 | Wijk aan Zee | NED | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1838 | 0.50 | 2 | -0.44 | 40 | -17.60 | |
| | Van Alfen, Rene | | | 1848 | NED | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Van Aart, Eric | | | 1872 | NED | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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