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Individual Calculations December 2022 |
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| Darville, Matt Total change: -23.40 | |   |
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| Coulsdon Chess Dicky White - November | London | ENG | 2022-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1738 | 1.00 | 4 | -1.17 | 20 | -23.40 | |
|  Jefremov, Aivar | | | 1649 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Rosenbach, Martin | | | 1770 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Jackson, Paul G | | | 1632 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Edwards, Nicholas L | | | 1774 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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