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Individual Calculations September 2019 |
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| Shaw, Meyrick Total change: -20.60 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1869 | 3.00 | 6 | 0.27 | 20 | 5.40 | |
|  Mason, Donald J | | | 2079 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Kirby, Peter J | c | | 1988 | GCI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Mashayekh, Majid | | | 1909 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Gibbs, Dominic V | | | 1918 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ferrie, Peter L | | | 1469 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Clark, Ian C | | | 1965 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1869 | 2.50 | 5 | -1.30 | 20 | -26.00 | |
| | Ratnesan, Rajeiv | | | 1678 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Grice, Alec | | | 1643 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Schmerwitz, Reinhard | | | 1721 | GER | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Taylor, Robert P | | | 1692 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Pride, Stephen C | | | 1591 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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