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Individual Calculations September 2018 |
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| Brown, Geoffrey M Total change: -19.00 | |   |
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| CCS Midweek FIDE Evening Blast 1700 to 1999 | London | ENG | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1897 | 2.00 | 4 | -0.63 | 20 | -12.60 | |
|  Remus Elliot, Luke | | | 1774 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Sanitt, Leo | | | 1702 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Parker, Keith | | | 1851 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Rubeck, Jonathan | | | 1784 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 105th British Championships Over 65 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1897 | 3.50 | 7 | 0.55 | 20 | 11.00 | |
| | Norman, Kenneth I | c | | 2094 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Jones, Chris | | | 2007 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Chesters, Graham | | | 1987 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kendall, Paul S N | | | 1955 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Surtees, Mike J | | | 2146 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tidmarsh, David A | | | 1818 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Walkowiak, Adam | | | 1702 | SCO | 1.00 | 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) | | | | 105th British Championships Under 1900 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1897 | 2.00 | 4 | -0.87 | 20 | -17.40 | |
| | Farrar, Gordon | | | 1742 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Allison, Paul A | | | 1615 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hall, David G | | | 1729 | SCO | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Clegg, Robert | | | 1822 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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