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Individual Calculations September 2016 |
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| Pickersgill, Adrian O Total change: -14.40 | |   |
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| 103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2000 | 3.00 | 7 | -0.72 | 20 | -14.40 | |
|  Homolka, Vincent O | | | 1786 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Adaway, William | | | 1935 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Footner, Andrew F | | | 1952 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | James, Geoffrey H | c | | 2203 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Anderton, David W | c | | 2105 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Levens, David G | | | 1939 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Mashayekh, Majid | | | 1922 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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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