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Individual Calculations February 2019 |
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| Huisman, Frans Total change: 43.60 | |   |
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| Chess Festival Groningen 2018 - Compact B | Groningen | NED | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1648 | 1630 | 2.50 | 3 | 1.09 | 40 | 43.60 | |
|  Van Der Graaf, Jaap | | | 1739 | NED | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Seijen, Henk | | | 1772 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Torensma, Christian | | | 1433 | NED | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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