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Individual Calculations February 2019 |
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| Prior, Stephen C V Total change: -21.20 | |   |
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| Central London Chess Congress Open 2019 | London | ENG | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 2069 | 2.50 | 5 | -1.06 | 20 | -21.20 | |
|  Tan, Wei Hao | | | 1871 | MAS | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Attwood, James | | | 1987 | AUS | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bennett, John M | | | 2009 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Stern, Robert | | | 1848 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lim, Mark | | | 1796 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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