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Individual Calculations March 2018 |
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| Orton, Paul Total change: -2.80 | |   |
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| 47th Dyfed Open | Goodwick | WLS | 2018-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1608 | 1.50 | 5 | -0.14 | 20 | -2.80 | |
|  Waterfield, John W | | | 1919 | WLS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Francis, Matthew | | | 1694 | WLS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Whale, Michael | | | 1743 | WLS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Morgans, Justin | | | 1668 | WLS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Van Kemenade, Julie | | | 1692 | WLS | 0.00 | 1 | -0.38 | 20 | -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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