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Individual Calculations February 2019 |
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| Boxberg, Oliver Gerhard Total change: -44.40 | |   |
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| 4. Krefelder Weihnachtsopen 2018 | Krefeld | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1950 | 3.00 | 6 | -1.11 | 40 | -44.40 | |
|  Dursun, Ali Berk | | | 1550 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Van Der Valk, Niklas | | | 2139 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Von Der Weyden, Louis | | | 1550 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ophuels, Jan | | | 2057 | GER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Vortmeier, Jan | | | 1643 | GER | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Biessner, Eberhard | | | 1696 | GER | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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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