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Individual Calculations February 2018 |
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| Wubben, Marcel Total change: -4.80 | |   |
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| Chess Festival Groningen 2017 - Compact A | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2054 | 2.50 | 5 | -0.24 | 20 | -4.80 | |
|  Hoogeveen, Rienk | | | 1949 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Bosveld, Henk | | | 1980 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Van Baar, Esper | f | | 2281 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Kanis, Sierk | | | 1951 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Knight, David | | | 1945 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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