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Individual Calculations March 2017 |
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| Powell, Lloyd Total change: -18.80 | |   |
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| 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2088 | 3.00 | 5 | -0.94 | 20 | -18.80 | |
|  Bridges, Paul | | | 1781 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Stuart, Neil | | | 1783 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Greatorex, Roger | | | 1820 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Spencer, Douglas | | | 1962 | WLS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | May, Adam J | | | 1922 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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