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Individual Calculations July 2010 |
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| Lutton, J Ezra Total change: 10.65 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2098 | 3.00 | 4 | 0.71 | 15 | 10.65 | |
|  Reynolds, D Ian W | | | 2096 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Lunn, Matthew | | | 1905 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Gregory, Stephen J | | | 2126 | ENG | 1.00 | 1 | 0.54 | 15 | 8.10 | | | McMahon, Paul | | | 2043 | ENG | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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