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Individual Calculations October 2017 |
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| Jacob, Sydney J Total change: 20.60 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1824 | 3.00 | 5 | 0.72 | 20 | 14.40 | |
|  Pollock, Andy | | | 1964 | ENG | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Raghavendra, Mahima G | | | 1657 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Riding, Mick D | | | 1871 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Hamilton, Douglas | | | 1893 | SCO | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Bielby, Paul R | | | 1878 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | Hampstead FIDE Congress Under 2200 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1824 | 2.50 | 5 | 0.31 | 20 | 6.20 | |
| | Sevilla Subiza, Javier | | | 2110 | ESP | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Sheikh, Nasarullah | | | 1659 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Juciute, Einora | | | 1887 | LTU | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Grieve, Harry | | | 2121 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Covey, Jason | | | 1630 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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