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Individual Calculations February 2020 |
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| Duin, Laurens Total change: -30.80 | |   |
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| Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2012 | 3.50 | 9 | -1.54 | 20 | -30.80 | |
|  Seeleman, Jan | | | 1958 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Schroer, Marcel | | | 2009 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Hamersma, Peter | | | 1870 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Van Houwelingen, Leo | | | 2020 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | De Winter, Arthur | | | 1932 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Baumhauer, Christian | | | 1932 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kat, Rudolf | | | 1967 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Taams, Sander | | | 2043 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kruijf, Caspar | | | 1984 | 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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