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Individual Calculations August 2016 |
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| Duffell, Andrew Total change: 0.00 | |   |
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| 103rd British Championships Over 50 Under 150 | Bournemouth | ENG | 2016-07-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1615 | 0 | 2.00 | 4 | 0.00 | 1615 | | 0.00 | |
|  Pride, Stephen C | | | 1646 | ENG | 0.00 | 1 | 0.00 | | 0.00 | |  Carr, John W | | | 1392 | ENG | 1.00 | 1 | 0.00 | | 0.00 | | | Illingworth, John B | | | 1687 | ENG | 0.50 | 1 | 0.00 | | 0.00 | | | Norman, Dinah M | | wc | 1736 | ENG | 0.50 | 1 | 0.00 | | 0.00 | |
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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