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Individual Calculations March 2015 |
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| Orton, Paul Total change: -2.00 | |   |
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| 44th Dyfed Chess Congress | Goodwick | WLS | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1657 | 0.50 | 3 | -0.05 | 40 | -2.00 | |
|  Miles, Richard | | | 2006 | WLS | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Knight, Colin B | | | 1841 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Waterfield, John W | | | 1923 | WLS | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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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