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Individual Calculations October 2017 |
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| David, Ivan Total change: -8.80 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1857 | 3.00 | 5 | -0.44 | 20 | -8.80 | |
|  Wiratunga, Ishan Vh | | | 1664 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |  May, Paul | | | 1741 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Jaufarally, Nadia | | | 1709 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ter-Gevorkian, Aram | | | 1922 | GRE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Shenbagakumar, Gautham | | | 1457 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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