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Individual Calculations February 2017 |
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| Crichton, Martin Total change: -15.40 | |   |
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| London Junior Chess Championships Christmas Open, Under 18-21 | London | ENG | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1949 | 1.00 | 3 | -0.77 | 20 | -15.40 | |
|  Warman, Simon M | | | 2139 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Watson, Mikey | | | 1727 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Modi, Shyam | | | 1769 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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