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Individual Calculations March 2015 |
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| Braun, Walter Total change: 29.80 | |   |
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| 2015 Welsh Winter Open | Penarth | WLS | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2186 | 4.50 | 5 | 1.49 | 20 | 29.80 | |
|  Bridges, Paul | | | 1863 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | |  James, Dai | | | 1950 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Brown, Thomas | | | 2054 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Jones, Richard S. | m | | 2414 | WLS | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Kett, Tim | | | 2225 | WLS | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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