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Individual Calculations March 2017 |
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| Heap, Gerry Total change: 14.00 | |   |
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| 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2072 | 4.00 | 5 | 0.70 | 20 | 14.00 | |
|  Buttell, David | | | 1748 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Bevan, Peter M | | | 1917 | WLS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Van Kemenade, Rudy | | | 1947 | WLS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | May, Adam J | | | 1922 | WLS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Jones, Iolo C | f | | 2181 | WLS | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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