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Individual Calculations May 2019 |
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| Rogers, David R Total change: -22.40 | |   |
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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 |
| 1689 | 1702 | 2.00 | 5 | -0.56 | 40 | -22.40 | |
|  Ingham, H William | | | 1841 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Foley, Phil T | | | 1736 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Fowler, Caspian | | | 1471 | WLS | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Robertson, Jim | | | 1586 | SCO | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Sellwood, Colin | | | 1810 | ENG | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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