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Individual Calculations February 2019 |
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| Duin, Laurens Total change: 22.80 | |   |
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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 |
| 1960 | 1989 | 6.00 | 9 | 1.14 | 20 | 22.80 | |
|  Karstens, Lex | | | 1907 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Ory, Jean-Paul | | | 1930 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Klaren, Duncan | | | 1985 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Van Den Bergh, Ben | | | 2010 | NED | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Beverdam, Frank | | | 1934 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dissel, Henk | | | 1979 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Straathof, Dick | | | 1909 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Van Der Beek, Ruud | | | 2043 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kastelijn, Twan | | | 1942 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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