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Individual Calculations December 2016 |
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| McDonnell, James J. Total change: 31.60 | |   |
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| Central London Chess Congress Major 2016 | London | ENG | 2016-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1859 | 4.00 | 5 | 1.57 | 20 | 31.40 | |
|  Roebuck, Derek | | | 1684 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Spanton, Tim R | | | 1977 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Siddharth, Gopakumar | | | 1898 | IND | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Fenwick, Hugh F | | | 1912 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Jacob, Sydney J | | | 1874 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | 45th Hampstead Weekend Congress Under 2200 | London | ENG | 2016-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1859 | 2.00 | 4 | 0.01 | 20 | 0.20 | |
| | Peiris, T G M | | | 2132 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Woltery, Nicolai | | | 1683 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Desai, Nilomi | | | 1613 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Brozel, Sacha | | | 2025 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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