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Individual Calculations July 2010 |
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| Smith, Ivor B N Total change: 2.55 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2145 | 2.00 | 3 | 0.17 | 15 | 2.55 | |
|  Duvall, Ian | | | 2062 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Webb, Matthew D | | | 1973 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Yeo, Michael J | | | 2153 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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