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Individual Calculations January 2016 |
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| O`gorman, Brendan Total change: 15.00 | |   |
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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 |
| 1728 | 1808 | 2.50 | 5 | -0.45 | 20 | -9.00 | |
|  Rawcliffe, Peter | | | 1487 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Mata, Andrew B | | | 1714 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zheng, William | | | 1539 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sangha, Manpreet | | | 1916 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Bennett, John M | | | 1982 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 7th London Chess Classic: Weekend Under 2000 | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1808 | 2.50 | 4 | 1.20 | 20 | 24.00 | |
| | Hjort, Helge | | | 1949 | DEN | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Burns, Martin J | | | 1899 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Arvidsson, Jonas | | | 1955 | SWE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Janota, Paul S | | | 1948 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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