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Individual Calculations February 2019 |
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| Van De Griend, Johan Total change: 5.00 | |   |
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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 |
| 1866 | 1837 | 3.00 | 6 | 0.25 | 20 | 5.00 | |
|  Marshall, Michael | | | 1892 | DEN | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Beentjes, Koen | | | 1884 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Turk, Wil | | | 1911 | NED | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Van Maassen, Berend | | | 1865 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Roomer, Paul | | | 1838 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | De Valk, Bart | | | 1805 | 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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