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Individual Calculations February 2020 |
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| De Bruijn, Aad Total change: -15.00 | |   |
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| Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1991 | 4.00 | 9 | -0.75 | 20 | -15.00 | |
|  Pauw, Martijn | | | 1920 | NED | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Holscher, Peter | | | 2020 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Koes, Richard | | | 1845 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Heijboer, Pieter | | | 2039 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Kanis, Sierk | | | 1989 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Kooiman, Piet | | | 1941 | NED | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Schultze, Joerg-Martin, Dr. | | | 1971 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Golbach, Floris | | | 1968 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Wiering, Jelle | | | 2044 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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