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Individual Calculations February 2020 |
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| McKerracher, Douglas Total change: -0.20 | |   |
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| 24th 4NCL Congress Major | Harrogate | ENG | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1852 | 3.50 | 5 | -0.01 | 20 | -0.20 | |
|  Tarbuck, Laurence J M | | | 1713 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Dean, Robert A | | | 1771 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Obi, Marc On | | | 1783 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Macdonald, Ciaran | | | 1640 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Grice, Alec | | | 1570 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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