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Individual Calculations December 2017 |
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| Roebuck, Derek Total change: -27.80 | |   |
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| Hampstead FIDE Congress Under 2200 Nov 17 | London | ENG | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1657 | 0.00 | 4 | -1.39 | 20 | -27.80 | |
|  Paveliuc, Alin-Dumitru | | | 1941 | ROU | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Dias, Savin | | | 1754 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sheikh, Nasarullah | | | 1680 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Saravanan, Aadarsh | | | 1738 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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