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Individual Calculations February 2020 |
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| Lemmen, Gerrit Total change: -14.20 | |   |
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| Tata Steel Tienkampen 2020 | Wijk aan Zee | NED | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1757 | 3.50 | 8 | -0.71 | 20 | -14.20 | |
|  Vergeer, Michiel | | | 1803 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Arnold, Kiri | | | 1672 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Weverling, Ferry | | | 1748 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Gerken, Juergen, Dr. | | | 1690 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Bouma, Dick | | | 1763 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Ippel, Cornelius | | | 1733 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Welch, Wayne | | | 1810 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Langbroek, Aarnout | | | 1687 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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