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Individual Calculations July 2009 |
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| Pert, Richard G Total change: -2.20 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2453 | 2.50 | 5 | -0.22 | 10 | -2.20 | |
|  Pokorna, Regina | | wg | 2376 | SVK | 0.50 | 1 | -0.11 | 10 | -1.10 | |  Cherniaev, Alexander | g | | 2438 | RUS | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Davies, Nigel R | g | | 2490 | ENG | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Ward, Chris G | g | | 2431 | ENG | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Tiller, Bjorn | m | | 2370 | NOR | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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