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Individual Calculations October 2015 |
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| Fathallah, Joe Total change: 0.40 | |   |
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| South Wales Summer Congress 2015 | Newport | WLS | 2015-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1983 | 3.50 | 6 | 0.02 | 20 | 0.40 | |
|  Macneil, Elliott | | | 1655 | WLS | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Wang, Alyssa | | | 1721 | WLS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tomboline, David | | | 1959 | WLS | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Ivekovic, Tihana | | wf | 2081 | CRO | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Bullen, Alex | | | 2019 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Heaven, Peter | | | 2026 | WLS | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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