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Individual Calculations March 2020 |
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| Orton, Paul Total change: 1.60 | |   |
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| 49th Dyfed Open | Fishguard | WLS | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1580 | 1.00 | 4 | 0.08 | 20 | 1.60 | |
|  Taylor, Robert Graham | | | 1844 | WLS | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Haigh, Tony | | | 1773 | WLS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Van Kemenade, Rudy | | | 1889 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Van Kemenade, Julie | | | 1689 | WLS | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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