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Individual Calculations June 2022 |
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| Tart, Peter K Total change: -20.40 | |   |
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| Durham Chess Congress 2022 - Open | Durham | ENG | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1869 | 0.00 | 3 | -1.02 | 20 | -20.40 | |
|  Varney, Zoe | | wc | 2046 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gayson, Peter M | f | | 2134 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Wilson, Kevin J | | | 1818 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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