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Individual Calculations August 2018 |
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| Simpson, Derek Total change: -3.60 | |   |
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| 19th 4NCL Congress Open | Telford | ENG | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1663 | 0.00 | 2 | -0.18 | 20 | -3.60 | |
|  Seymour, Timothy P | | | 2035 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Moore, Gerald | | | 2062 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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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