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Individual Calculations October 2019 |
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| Headlong, Georgia Total change: 33.20 | |   |
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| 106th British Championships Under 1750 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1482 | 2.00 | 4 | 0.72 | 40 | 28.80 | |
|  Clare, Steve | | | 1668 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Horlock, Peter J | | | 1606 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Hewitt, Garry J | | | 1551 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Grice, Alec | | | 1643 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | English Womens Championship 2019 | Hull | ENG | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1482 | 1.00 | 3 | 0.11 | 40 | 4.40 | |
| | Varney, Zoe | | | 1882 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Denning, Julie L | | | 1629 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Boztas, Lana | | | 1475 | ENG | 1.00 | 1 | 0.49 | 40 | 19.60 | | | * 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) | | |
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