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Individual Calculations November 2022 |
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| Jackson, Paul G Total change: -5.80 | |   |
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| Coulsdon Chess Dicky White - October | London | ENG | 2022-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1632 | 2.00 | 4 | -0.29 | 20 | -5.80 | |
|  Ortolani, Paolo | | | 1551 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Darville, Matt | | | 1738 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Heavens, Alan F | | | 1699 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Khan, Shasha | | | 1257 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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