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Individual Calculations February 2018 |
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| Maters, Arthur Total change: 22.40 | |   |
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| Chess Festival Groningen 2017 - Compact B | Groningen | NED | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1839 | 3.00 | 5 | 0.56 | 40 | 22.40 | |
|  Eveleens, Ed | | | 1735 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Van Herpt, Ingmar | | | 1921 | NED | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Grashuis, Aldert-Jan | | | 1928 | NED | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Santema, Tjeerd | | | 1727 | NED | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Van Den Bos, Frans Pieter | | | 1926 | NED | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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