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Individual Calculations March 2017 |
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| Haigh, Tony Total change: 6.60 | |   |
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| 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1816 | 2.50 | 5 | 0.33 | 20 | 6.60 | |
|  Kett, Tim | | | 2193 | WLS | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Richmond, Jane | | wf | 2126 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Orton, Paul | | | 1617 | WLS | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Bridges, Paul | | | 1781 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Philpin, Les | | | 1719 | WLS | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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