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Individual Calculations September 2019 |
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| Parry, Samuel A Total change: 118.08 | |   |
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| 106th British Championships Under 14 | Torquay | ENG | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1607 | 3.50 | 7 | -0.55 | 36 | -19.80 | |
|  Pettit, Felicity Ol | | | 1233 | ENG | 0.50 | 1 | -0.40 | 36 | -14.40 | |  Sheikh, Samia Z | | | 1508 | ITA | 1.00 | 1 | 0.36 | 36 | 12.96 | | | Dharmasena, Gavith | | | 1585 | ENG | 0.50 | 1 | -0.03 | 36 | -1.08 | | | Ray, Hiya | | | 1546 | WLS | 1.00 | 1 | 0.42 | 36 | 15.12 | | | Kan, Toby | | | 1702 | ENG | 0.00 | 1 | -0.37 | 36 | -13.32 | | | Lokwani, Lakshya | | | 1572 | ENG | 0.50 | 1 | -0.05 | 36 | -1.80 | | | Zheng, William | | | 1621 | ENG | 0.00 | 1 | -0.48 | 36 | -17.28 | |
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 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1607 | 2.50 | 4 | 1.99 | 36 | 71.64 | |
| | Faldon, David J | | | 1904 | ENG | 1.00 | 1 | 0.85 | 36 | 30.60 | | | See, Tristian | | | 1957 | ENG | 0.50 | 1 | 0.39 | 36 | 14.04 | | | Bird, Joel | | | 1988 | ENG | 0.00 | 1 | -0.09 | 36 | -3.24 | | | Stubbs, Oliver | | | 1894 | ENG | 1.00 | 1 | 0.84 | 36 | 30.24 | |
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) | | | | Northumbria Challengers | Newcastle | ENG | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1773 | 5.00 | 8 | 1.84 | 36 | 66.24 | |
| | Bielby, Paul R | | | 1916 | ENG | 0.50 | 1 | 0.19 | 36 | 6.84 | | | Spanton, Tim R | | | 1881 | ENG | 0.50 | 1 | 0.15 | 36 | 5.40 | | | Nandi, Robin J | | | 1920 | ENG | 0.00 | 1 | -0.30 | 36 | -10.80 | | | Muellenbruck, Stefan | | | 1935 | GER | 0.50 | 1 | 0.21 | 36 | 7.56 | | | Turner, James | | | 1719 | ENG | 0.50 | 1 | -0.08 | 36 | -2.88 | | | Hall, David G | | | 1683 | SCO | 1.00 | 1 | 0.38 | 36 | 13.68 | | | Wynarczyk, Raymond | | | 1847 | ENG | 1.00 | 1 | 0.60 | 36 | 21.60 | | | Jennings, Richard | | | 1915 | SCO | 1.00 | 1 | 0.69 | 36 | 24.84 | |
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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