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Individual Calculations January 2016 |
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| Marshall, Michael O Total change: -19.40 | |   |
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| 7th London Chess Classic: Weekday Under 2000 | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1870 | 2.00 | 4 | -0.97 | 20 | -19.40 | |
|  Oliveri, Claudio | | | 1653 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Sellen, John R | | | 1540 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Alem, Ali Hussien | | | 1797 | KSA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mata, Andrew B | | | 1714 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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