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Individual Calculations December 2021 |
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| Ogorman, Brendan Total change: -0.40 | |   |
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| Central London Chess Congress - Major | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1707 | 2.50 | 5 | -0.02 | 20 | -0.40 | |
|  Berkley, Stephen W | | | 1441 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  McKerracher, Douglas | | | 1863 | SCO | 1.00 | 1 | 0.71 | 20 | 14.20 | | | McDonnell, James J. | | | 1746 | IRL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ortiz Sanchez, Luis | | | 1870 | ESP | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Chiang, Richard | | | 1577 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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