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Individual Calculations March 2018 |
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| Selway, Richard P Total change: -19.00 | |   |
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| 2018-19 Beckenham & Bromley Club Championship Round 7 | Beckenham | ENG | 2018-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2074 | 0.50 | 3 | -0.95 | 20 | -19.00 | |
|  Duggan, John E | | | 2101 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Prizant, Michael | | | 2053 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Duggan, John E | | | 2101 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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