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Individual Calculations October 2019 |
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| Horlock, Peter J Total change: -40.00 | |   |
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| 106th British Championships Under 1750 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1606 | 1.00 | 4 | -2.00 | 20 | -40.00 | |
|  Jayawarna, Tarini | | | 1337 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Headlong, Georgia | | | 1482 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pert, Nina P | | | 1452 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Acharya, Kandara | | | 1375 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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