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Individual Calculations September 2018 |
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| Walkowiak, Adam Total change: 5.00 | |   |
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| 105th British Championships Over 65 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1702 | 1.50 | 5 | 0.25 | 20 | 5.00 | |
|  McKerracher, Douglas | | | 1897 | SCO | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Collins, Peter M | | | 1901 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Kendall, Paul S N | | | 1955 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Moore, Gillian A | | | 1835 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Brown, Geoffrey M | | | 1897 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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