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Individual Calculations September 2019 |
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| Ratnesan, Rajeiv Total change: 117.20 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1678 | 3.50 | 5 | 2.17 | 40 | 86.80 | |
|  Shaw, Meyrick | | | 1869 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Clegg, Robert | | | 1819 | ENG | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Graff, Ben | | | 1885 | ENG | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Miller, George I | | | 1891 | ENG | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Brooks, Paul | | | 1818 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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 |
| 1817 | 1647 | 2.50 | 6 | 0.76 | 40 | 30.40 | |
| | Spanton, Tim R | | | 1881 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Riding, Mick D | | | 1893 | ENG | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Kane, Robert | | | 1822 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Hubbard, Michael | | | 1946 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Bridgeman, Niamh | | | 1511 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Wynarczyk, Raymond | | | 1847 | ENG | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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