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Individual Calculations February 2019 |
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| De Zwart, Johan Total change: -16.20 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2013 | 2.50 | 9 | -0.81 | 20 | -16.20 | |
|  Royakkers, Guido | | | 2130 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Goes, Sten | | | 2204 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Keetman, Maaike | | | 2173 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Van Egmond, Rogier | | | 2139 | NED | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Hennekes, Jacques | | | 2039 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Hensbergen, Willem | | | 2019 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Broek, Thomas | | | 2172 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Langedijk, Ardjan | | | 2082 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Dijkstra, Matthijs | | | 2043 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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