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Individual Calculations September 2016 |
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| Lewis, Andrew P Total change: 20.80 | |   |
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| 103rd British Championships Over 50 | Bournemouth | ENG | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2269 | 6.50 | 7 | 1.04 | 20 | 20.80 | |
|  Barton, R Alan | | | 1976 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Humphreys, Jerry | | | 2054 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rice, Chris B | | | 2006 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chapman, Terry Pd | f | | 2232 | ENG | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Goater, Kevin P | c | | 2100 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Batchelor, Guy J | | | 1916 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Collins, Peter M | | | 1964 | ENG | 1.00 | 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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