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Individual Calculations May 2019 |
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| Roberts, Malcolm A Total change: 9.60 | |   |
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| West of England Chess Union Congress 2019 Major | Exmouth | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1606 | 1.50 | 5 | 0.48 | 20 | 9.60 | |
|  Ingham, H William | | | 1841 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Wilson, Matthew R | | | 1835 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Gamble, Raymond J | | | 1876 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Mitchell, Stephen R | | | 1884 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gosling, Brian Ge | | | 1786 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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