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Individual Calculations July 2010 |
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| Pert, Richard G Total change: -2.90 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2457 | 3.00 | 5 | -0.29 | 10 | -2.90 | |
|  Milovanovic, Aleksander | | | 2246 | ENG | 0.50 | 1 | -0.27 | 10 | -2.70 | |  Jirka, Jiri | m | | 2404 | CZE | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Spencer, Carl J | | | 2136 | ENG | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Van De Griendt, Jan W | f | | 2352 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Flear, Glenn C | g | | 2497 | ENG | 0.00 | 1 | -0.44 | 10 | -4.40 | |
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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