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Individual Calculations August 2016 |
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| Gilbert, David J Total change: -1.20 | |   |
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| 103rd British Championships Over 50 Under 150 | Bournemouth | ENG | 2016-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1655 | 2.50 | 4 | -0.03 | 40 | -1.20 | |
|  Illingworth, John B | | | 1687 | ENG | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Horlock, Peter J | | | 1604 | ENG | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Carr, John W | | | 1392 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Allen, Timothy S | | | 1518 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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