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Individual Calculations February 2018 |
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| Haan, Gertjan Total change: 10.20 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1830 | 5.00 | 8 | 0.51 | 20 | 10.20 | |
|  Adema, Marrit | | | 1524 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Hubers, Daan | | | 1430 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Knol, Geon | | | 2097 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hofstra, Tijmen | | | 1546 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kastelijn, Toine | | | 1937 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Pompstra, Henk | | | 1772 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Jelic, Bruno | | | 2059 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Beukema, Christiaan | | | 1797 | BEL | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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