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Individual Calculations December 2018 |
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| Jamroz, Krzysztof Total change: -6.60 | |   |
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| 67th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 2043 | 3.00 | 4 | -0.33 | 20 | -6.60 | |
|  Jekel, Wolfgang | | | 1770 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Gittens, Nathan L | | | 1821 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Ozturan, Cem | | | 1688 | TUR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sanitt, Ethan | | | 1770 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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