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Individual Calculations February 2020 |
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| Weijers, Ralf Total change: 12.60 | |   |
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| PRAGUE OPEN 2020 A - IM open | Praha | CZE | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1858 | 4.00 | 9 | 0.63 | 20 | 12.60 | |
|  Foo, William J | | | 2186 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Laverton, Christian | | | 2109 | NOR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brhel, Jan | | | 2056 | SVK | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Wulff, Joerg | | | 1833 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Alquist, Erik | | | 2042 | SWE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Feierfeil, Jiri | | | 1690 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Skurniak, Szymon | | | 2030 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Konvalinka, Vladislav | | | 1733 | CZE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ortoft, Kai | | | 1963 | NOR | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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