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Individual Calculations November 2018 |
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| Ridge, Michael Total change: -12.40 | |   |
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| Northumberland Chess Congress Open | North Shields | ENG | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1853 | 1.50 | 5 | -0.62 | 20 | -12.40 | |
|  Kendall, Paul S N | | | 1957 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Turner, Max N | | | 1948 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Waters, Clive L | | | 2044 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Rutherford, William | | | 1929 | SCO | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Turner, James | | | 1666 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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