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Individual Calculations February 2019 |
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| Ritter, Uwe Total change: -51.00 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 2014 | 4.00 | 8 | -2.55 | 20 | -51.00 | |
|  Torenbosch, Jorn | | | 1727 | NED | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Labruyere, Roger | | | 1760 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Wahrenberg, Ralf | | | 1849 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Waardenburg, Marlinde | | | 1751 | NED | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Beukema, Constantijn | | | 1680 | BEL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Hofstra, Tijmen | | | 1706 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Husers, Yannic | | | 1864 | NED | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Martinez, Sara | | | 1614 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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