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Rapid:
Individual Calculations September 2016 |
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| Purdon, Colin Total change: -25.40 | |   |
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| Richmond Rapidplay Open August 2016 | Twickenham | ENG | 2016-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2048 | 1.00 | 5 | -1.27 | 20 | -25.40 | |
|  Okike, David | | | 2160 | NGR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Hayward, Alan | | | 1920 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Ackley, Peter Je | | | 1971 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Claridge-Hansen, William | f | | 2057 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Buckley, Graeme Noel | m | | 2339 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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