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Individual Calculations July 2010 |
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| Lalic, Peter D Total change: 4.25 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1946 | 1.00 | 3 | 0.27 | 25 | 6.75 | |
|  Kendall, Paul | | | 2069 | ENG | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Talsma, Paul A | | | 2252 | NED | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Jenks, Chris B | | | 2127 | ENG | 0.50 | 1 | 0.24 | 25 | 6.00 | |
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) | | | | Surrey Congress - Major | Cheam | ENG | 2010-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1946 | 2.50 | 4 | -0.10 | 25 | -2.50 | |
| | Paul, Barnaby J | | | 1610 | ENG | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Jackson, Paul G | | | 1861 | ENG | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Tandi, Edward | | | 1872 | ENG | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Bryant, Richard B E | | | 1945 | ENG | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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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