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Individual Calculations August 2019 |
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| Williams, Stephen Total change: -33.60 | |   |
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| 22nd 4NCL Congress Major | Telford | ENG | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1653 | 1.00 | 4 | -0.91 | 20 | -18.20 | |
|  Zabrocki, Philip | | | 1952 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Bryant, Richard Be | | | 1900 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kumar, Sanjit S | | | 1362 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Shearsby, Jude | | | 1486 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 106th British Championships Soanes | Torquay | ENG | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1653 | 2.50 | 5 | -0.77 | 20 | -15.40 | |
| | Chen, Daniel Xingyu | | | 1438 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Evans, Helen I | | | 1568 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Bloom, Paul | | | 1519 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ferrie, Peter | | | 1346 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Price, Andrew | | | 1768 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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