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Individual Calculations August 2016 |
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| Horlock, Peter J Total change: 13.40 | |   |
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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 |
| 1636 | 1604 | 2.50 | 4 | 0.67 | 20 | 13.40 | |
|  Sellen, John R | | | 1494 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Gilbert, David J | | | 1655 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Mahoney, Nicholas | | | 1748 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Pride, Stephen C | | | 1646 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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