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Individual Calculations May 2019 |
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| Hardy, Roger Total change: -7.40 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1871 | 2.50 | 6 | -0.37 | 20 | -7.40 | |
|  Hutchinson, Norman A | | | 2041 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Surtees, Mike J | | | 2087 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wiltshire, Michael R | | | 1801 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Williams, Stephen M | | | 1943 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Cresswell, Mike J | | | 1695 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Price, Andrew | | | 1767 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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