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Individual Calculations June 2013 |
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| Braun, Walter Total change: -10.05 | |   |
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| Welsh Chess Premier League Round 6-7 | various | WLS | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2246 | 0.50 | 2 | -0.30 | 15 | -4.50 | |
|  Rees, Ioan | f | | 2242 | WLS | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Jones, Richard S. | m | | 2401 | WLS | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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) | | | | Welsh Chess Premier League Round 3 | Various | WLS | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2344 | 2246 | 0.00 | 1 | -0.37 | 15 | -5.55 | |
| | Williams, A. Howard | f | | 2344 | WLS | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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