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Individual Calculations July 2011 |
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| Sands, David A Total change: -3.90 | |   |
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| 4NCL 2011 | various | ENG | 2010-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 2238 | 2.00 | 4 | -0.26 | 15 | -3.90 | |
|  Arakhamia-Grant, Ketevan E | g | wg | 2458 | SCO | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Hasman, Cengiz | | | 2097 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Gayson, Peter M | | | 2173 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | McMahon, Paul | | | 2037 | ENG | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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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