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Individual Calculations July 2010 |
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| Webb, Richard M Total change: 8.25 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2260 | 5.50 | 10 | 0.55 | 15 | 8.25 | |
|  Ynojosa, Felix Jose | | | 2197 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | |  Arnott, Jonathan W | | | 2154 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | | | McMichael, Richard J | c | | 2286 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Talsma, Paul A | | | 2252 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Rendle, Thomas E | m | | 2382 | ENG | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Richmond, Peter A | | | 2247 | WLS | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Simons, Martin J | | | 2200 | ENG | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Byron, Alan M | | | 2192 | ENG | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Gormally, Daniel W | g | | 2479 | ENG | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Mason, Donald J | | | 2255 | 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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