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Individual Calculations September 2009 |
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| Smith, Ivor B N Total change: 13.35 | |   |
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| British Championships-Seniors | Torquay | ENG | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2132 | 3.00 | 4 | 0.89 | 15 | 13.35 | |
|  Kelly, Ian G | | | 2063 | ENG | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Cook, Michael P | | | 2062 | ENG | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Timson, Paul F | | | 2119 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Anderton, David W | c | | 2215 | ENG | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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