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Individual Calculations November 2011 |
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| Osborne, Marcus E Total change: 12.60 | |   |
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| Coulsdon Late Summer Open 2011 | Coulsdon | ENG | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2233 | 4.00 | 4 | 0.84 | 15 | 12.60 | |
|  Cohen, Ronnie | | | 1941 | ENG | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Bridge, Neil A | | | 2072 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Staples, Daniel J | | | 2014 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Hayward, Alan | | | 1967 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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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