Individual Calculations December 2019 |
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Chiang, Richard Total change: 1.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Central London Chess Congress (Major Section) 2019 | London | ENG | 2019-11-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1725 | 1577 | 1.00 | 3 | 0.08 | 20 | 1.60 | |
| Bussmann, John | | | 1745 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | McDonnell, James J. | | | 1796 | IRL | 0.50 | 1 | 0.28 | 20 | 5.60 | | Abedian, Mohsen | | | 1633 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | 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) | |
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