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Individual Calculations August 2016 |
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| Mahoney, Nicholas Total change: -12.80 | |   |
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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 |
| 1626 | 1748 | 2.00 | 4 | -0.64 | 20 | -12.80 | |
|  Allen, Timothy S | | | 1518 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Norman, Dinah M | | wc | 1736 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Horlock, Peter J | | | 1604 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Gunn, Michael J | | | 1647 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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