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Individual Calculations January 2016 |
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| Kelly, Paul J Total change: -26.40 | |   |
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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 |
| 1753 | 1877 | 0.50 | 3 | -1.48 | 20 | -29.60 | |
|  Oliveri, Claudio | | | 1653 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Kane, Robert (bob) B | | | 1893 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Mata, Andrew B | | | 1714 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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 |
| 1907 | 1877 | 2.00 | 4 | 0.16 | 20 | 3.20 | |
| | Clark, Ian C | | | 1985 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Peters, Alexander John | | | 1960 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Valencia Escobar, Edwin | | | 1953 | ESP | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mao, Ximan | | | 1730 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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