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Individual Calculations February 2020 |
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| Boekelman, Jan Total change: -16.80 | |   |
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| Tata Steel Dagvierkampen 2020 | Wijk aan Zee | NED | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 2136 | 1.50 | 3 | -0.41 | 20 | -8.20 | |
|  Landsbergen, Ron | | | 2009 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Hensbergen, Willem | | | 1986 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Eckert, Marius | | | 2104 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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 Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2136 | 4.50 | 9 | -0.43 | 20 | -8.60 | |
| | Vanduyfhuys, Daria | | wf | 2067 | BEL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Barendse, Ted | | | 2173 | NED | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Visser, Henk-Jan | | | 2199 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Lupulescu, Adrian-Calin | | | 1969 | ROU | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Seegers, Hendrik | f | | 2109 | GER | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Wijnberg, Arjan | | | 2094 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | | De Roode, Martijn | | | 2071 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Termeulen, Albert | | | 2107 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Franssen, Jeroen | | | 2119 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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