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Individual Calculations December 2019 |
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| Kee, Steve Total change: -6.40 | |   |
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| Preston Chess Congress 2019 | Preston | ENG | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1978 | 1.50 | 4 | -0.16 | 40 | -6.40 | |
|  Littlewood, Paul E | m | | 2347 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Giles, Yasmin | | | 1869 | ENG | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Hymer, Barry | | | 1874 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Jowett, Peter E | | | 2150 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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