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Individual Calculations December 2019 |
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| Ibrahim, Ayman Total change: -4.80 | |   |
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| Malta International Open 2019 | Bugibba | MLT | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1678 | 2.50 | 8 | -0.24 | 20 | -4.80 | |
|  Kruijf, Caspar | | | 2000 | NED | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Niebergall, Gerhard | | | 1940 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bishoen, Bob | | | 1903 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Brandt, Antje | | | 1473 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Moeller, Mikael | | | 1958 | SWE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Mathisen, Runar | | | 1868 | NOR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Cafolla, Peter | | | 1916 | IRL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bennett, David | | | 1397 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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