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Individual Calculations March 2020 |
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| Jackson, Oliver A Total change: -6.60 | |   |
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| Frodsham Congress 2020 | Frodsham | ENG | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2133 | 3.50 | 5 | -0.33 | 20 | -6.60 | |
|  Benson, Paul J | | | 1845 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Schult, Ronald | | | 1931 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Surtees, Mike J | | | 2098 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Doran, Chris | | | 1934 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Greatorex, Roger | | | 1733 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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