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Individual Calculations November 2011 |
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| Ruston, Mark R Total change: -10.65 | |   |
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| e2e4 Sunningdale Open | Sunningdale | ENG | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2072 | 1.00 | 3 | -0.71 | 15 | -10.65 | |
|  Grattage, Matthew | | | 1881 | ENG | 0.00 | 1 | -0.75 | 15 | -11.25 | |  Kender, Robert | | | 1976 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Player, Edmund C | | | 2198 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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