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Individual Calculations January 2019 |
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| Hilton, Tim Total change: 13.80 | |   |
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| Preston Chess Congress 2018 | Preston | ENG | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1785 | 1.50 | 3 | 0.69 | 20 | 13.80 | |
|  Lyth, John D | | | 1964 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Hopkins, Kit W | | | 1975 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Giles, Yasmin | | | 1942 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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