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Individual Calculations March 2017 |
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| Mort, Andrew J Total change: -11.20 | |   |
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| 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1885 | 1.00 | 4 | -0.56 | 20 | -11.20 | |
|  Kett, Tim | | | 2193 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Buttell, David | | | 1748 | WLS | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Byway, Paul V | f | | 2054 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bevan, Peter M | | | 1917 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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