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Individual Calculations October 2017 |
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| Brown, Geoffrey D Total change: -8.40 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1555 | 0.50 | 4 | -0.42 | 20 | -8.40 | |
|  Taylor, Robert P | | | 1821 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Obi, Marc On | | | 1802 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jaufarally, Nadia | | | 1709 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | May, Paul | | | 1741 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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