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Individual Calculations January 2019 |
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| Hubbard, Michael Total change: -19.80 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 2050 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1972 | 2.50 | 4 | -0.40 | 20 | -8.00 | |
|  Staneland, Peter E | | | 1756 | ENG | 0.00 | 1 | -0.78 | 20 | -15.60 | |  O`shea, Colm | | | 1703 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Akeya-Price, Robert A | | | 1863 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Szymanski, Mark | | | 1872 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | 10th CSC London Chess Classic: Weekend Open | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1972 | 2.50 | 5 | -0.59 | 20 | -11.80 | |
| | Voiculescu-Holvad, Stefan | | | 1605 | FRA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Fielding, Michael | | | 1751 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Healey, Michael W | | | 2127 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Zielinski, Marcin | | | 1576 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Graham, David B | | | 2208 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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