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Individual Calculations September 2019 |
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| Walkowiak, Adam Total change: -47.80 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1698 | 2.50 | 7 | 0.34 | 20 | 6.80 | |
|  Myall, Ivan J | | | 1993 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Collins, Peter M | | | 1868 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Skinner, Nicholas H | | | 1905 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jones, Chris | | | 2036 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Thynne, Trefor F | | | 1913 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Norman, Dinah M | | wc | 1680 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Rhodes, Lawrence | | | 1607 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Northumbria Challengers | Newcastle | ENG | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1661 | 0.50 | 7 | -2.73 | 20 | -54.60 | |
| | Macnaughton, Alistair | | | 1885 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chen, Daniel Xingyu | | | 1479 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Riding, Mick D | | | 1893 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Stoyanov, Boris | | | 1592 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kane, Robert | | | 1822 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Hall, David G | | | 1683 | SCO | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bridgeman, Niamh | | | 1511 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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