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Individual Calculations July 2010 |
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| Henderson, Ian R Total change: -8.70 | |   |
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| Surrey Congress - Open | Cheam | ENG | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2117 | 4.00 | 6 | 0.41 | 15 | 6.15 | |
|  Clegg, Chris R A | | | 1924 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Jackson, James P | | | 2102 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Punnett, Alan K | | | 2094 | ENG | 0.50 | 1 | -0.03 | 15 | -0.45 | | | McCullough, Simon L | | | 1986 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Wheldon, Philip | | | 2133 | ENG | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Shepley, Julien M | | | 2022 | ENG | 1.00 | 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) | | | | e2e4.org.uk Sunningdale Congress | Sunningdale, Berkshire | ENG | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2117 | 3.00 | 6 | -0.99 | 15 | -14.85 | |
| | Lenier, Jude | | | 1948 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Holland, James P | | | 1945 | ENG | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Savage, Nicholas W | | | 2024 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Compton, Alistair | | | 2061 | NZL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Millward, Kevin P | | | 1968 | ENG | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Sharma, Vikas R | | | 2022 | IND | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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