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Individual Calculations June 2013 |
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| Collins, Andrew Total change: 25.50 | |   |
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| e2e4 Solihull U1950 April 2013 | Birmingham | ENG | 2013-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1712 | 2.50 | 3 | 1.70 | 15 | 25.50 | |
|  Ali, Golam S | | | 1873 | ENG | 1.00 | 1 | 0.71 | 15 | 10.65 | |  Burns, Martin J | | | 1905 | ENG | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Woolcock, Craig | | | 1898 | WLS | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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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