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Individual Calculations September 2015 |
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| Wright, Jonathan Total change: 23.80 | |   |
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| 102nd British Chess Championships Week 1 AM Open | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1899 | 3.00 | 5 | 0.87 | 20 | 17.40 | |
|  Moore, Gerald | | | 2128 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Tambini, Jasper | | | 2066 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kingston, Ian | | | 1959 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Foster, Timothy | | | 1598 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Eagleton, Greg T | | | 1994 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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) | | | | 102nd British Chess Championships Weekend Open | Coventry | ENG | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1899 | 1.50 | 3 | 0.64 | 20 | 12.80 | |
| | Harborne, Matthew J | | | 2140 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Forman, Karl L | | | 2021 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Clark, Ian C | | | 2021 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | 102nd British Chess Championships Under 160 | Coventry | ENG | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1899 | 1.00 | 2 | -0.32 | 20 | -6.40 | |
| | Livesey, R Nigel | | | 1831 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Brown, Geoffrey M | | | 1726 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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