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Individual Calculations March 2017 |
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| Whale, Michael Total change: -29.20 | |   |
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| 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1788 | 1.00 | 4 | -0.73 | 40 | -29.20 | |
|  May, Frank | | | 2103 | WLS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rodriguez, Juan Talavera | | | 2007 | WLS | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Buttell, David | | | 1748 | WLS | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Jones, Dewi | | | 1534 | WLS | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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