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Individual Calculations February 2024 |
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| Chester, Ian B Total change: -6.40 | |   |
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| 31st 4NCL Congress Under 2000 | Harrogate | ENG | 2024-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1691 | 1.50 | 4 | -0.16 | 40 | -6.40 | |
|  Ashcroft, Graham J | | | 1731 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | |  McKerracher, Douglas | | | 1780 | SCO | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Waters, Andrew C | | | 1804 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Cooper, Malcolm H | | | 1698 | ENG | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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