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Individual Calculations February 2020 |
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| Van Kesteren, Stef Total change: -19.40 | |   |
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| Chessfestival Groningen 2019 - Compact A | Groningen | NED | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1874 | 0.00 | 3 | -0.97 | 20 | -19.40 | |
|  Duson, Robin | | | 2004 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Santema, Tjeerd | | | 1882 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Hagenbach, Udo | | | 2161 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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