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Individual Calculations February 2019 |
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| Attwood, James Total change: -1.60 | |   |
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| Central London Chess Congress Open 2019 | London | ENG | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1987 | 2.00 | 5 | -0.08 | 20 | -1.60 | |
|  Russell, Christopher | | | 2158 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Prior, Stephen C V | | | 2069 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Hill, Alistair | | | 2179 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lundback, Anders | | | 1840 | SWE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Penna, Tommaso | | | 2006 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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