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Individual Calculations March 2017 |
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| Jones, Martin C Total change: 30.00 | |   |
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| 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1733 | 2.00 | 4 | 0.75 | 40 | 30.00 | |
|  Byway, Paul V | f | | 2054 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Probert, Malcolm | | | 1598 | WLS | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Van Kemenade, Rudy | | | 1947 | WLS | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Waterfield, John W | | | 1968 | WLS | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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