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Individual Calculations September 2017 |
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| Jamroz, Krzysztof Total change: -19.40 | |   |
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| 104th British Championships Morning Open | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1989 | 2.00 | 4 | -0.97 | 20 | -19.40 | |
|  Ramage, Colin R | | | 1836 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Hughes, Gavin James | | | 1849 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Graff, Ben | | | 1824 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Lovell, William Pm | | | 1678 | ENG | 1.00 | 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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