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Individual Calculations April 2018 |
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| Jamroz, Krzysztof Total change: 17.40 | |   |
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| 59th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1983 | 3.50 | 4 | 1.00 | 20 | 20.00 | |
|  Sheikh, Nasarullah | | | 1667 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Tombolis, Christopher | | | 1864 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Prior, Stephen C V | | | 1980 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Lutard, Florian | | | 2004 | FRA | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | 2017/18 4NCL Division 4 South Rounds 7-8 | Reading | ENG | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1983 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
| | Farr, Peter G | | | 1874 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Clark, Ian C | | | 1996 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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