Individual Calculations March 2018 |
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James, David J Total change: -6.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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47th Dyfed Open | Goodwick | WLS | 2018-02-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
1884 | 2119 | 2.00 | 3 | -0.34 | 20 | -6.80 | |
| Bourne, Johnathan D | | | 1957 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | May, Adam J | | | 1951 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | | Whale, Michael | | | 1743 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | 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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