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Individual Calculations July 2012 |
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| Nettleton, Charlie B Total change: -5.40 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1835 | 1.50 | 2 | 0.72 | 15 | 10.80 | |
|  Page, Mark E | | | 2023 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Turvey, Steven S | | | 1820 | ENG | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | e2e4 Amersham Challengers | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1841 | 2.50 | 5 | -0.37 | 15 | -5.55 | |
| | Breed, Greg J | | | 1663 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Tart, Peter K | | | 1959 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Colter, Nigel | | | 1754 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Kuhendiran, Tharshan | | | 1778 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Tsoi, Leo Z | | | 1774 | ENG | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | e2e4 London Diamond Jubilee Congress Challengers | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1841 | 0.00 | 2 | -0.71 | 15 | -10.65 | |
| | Tart, Peter | | | 1959 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Price, Andrew | | | 1934 | ENG | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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