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Individual Calculations September 2019 |
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| Halabi, Ibrahim Total change: 3.20 | |   |
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| Berlin Open 2019 | Berlin | GER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1831 | 2.00 | 6 | 0.08 | 40 | 3.20 | |
|  Jacobs, Florian | | | 2203 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Koppe, Cordelia | | | 1436 | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | White, Alastair F | | | 2085 | SCO | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Heuer, Thomas | f | | 2070 | GER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Eriksson, Magnus 1955 | | | 2032 | SWE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Matthes, Aaron | | | 2005 | GER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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