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Individual Calculations July 2012 |
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| Young, Alan Total change: 29.55 | |   |
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| Welsh Chess Premier League Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2028 | 3.00 | 4 | 1.97 | 15 | 29.55 | |
|  Gilbert, Jonathan A. | | | 2100 | WLS | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Williams, A. Howard | f | | 2346 | WLS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Varley, Peter | f | | 2268 | WLS | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Kett, Tim | | | 2181 | WLS | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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