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Individual Calculations May 2015 |
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| Jezierski, Colum Total change: -37.60 | |   |
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| Central London Chess Congress (Open Section) | London | ENG | 2015-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2022 | 1.50 | 4 | -0.94 | 40 | -37.60 | |
|  Prior, Stephen C V | | | 1996 | ENG | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Simpson, Ben | | | 1863 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Faulks, Nick | c | | 2037 | BER | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Joslin, Tim | | | 1860 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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