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Individual Calculations May 2018 |
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| Robertson, Jim Total change: -21.00 | |   |
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| 71st West of England Chess Union Congress Major | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1650 | 1.00 | 5 | -1.05 | 20 | -21.00 | |
|  Wilson, Matthew R | | | 1830 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Page, Martin C | | | 1795 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Watson, Darrell A | | | 1703 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Price, Andrew | | | 1747 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Greenaway, Terence V | | | 1517 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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