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Individual Calculations February 2018 |
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| Welling, Sophie Total change: -36.20 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1717 | 2.50 | 7 | -1.81 | 20 | -36.20 | |
|  Molanus, Lennart | | | 1603 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Van Hamond, Fons | | | 2061 | NED | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Oord, Jan | | | 1512 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Neisingh, Nils | | | 1681 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Wallat, Stephan | | | 1629 | GER | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Hofstra, Tijmen | | | 1546 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Hubers, Daan | | | 1401 | NED | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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