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Individual Calculations January 2019 |
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| Ashton, Adam G Total change: 5.60 | |   |
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| Preston Chess Congress 2018 | Preston | ENG | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2332 | 4.00 | 5 | 0.28 | 20 | 5.60 | |
|  Kee, Steve | | | 1970 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Han, Yichen | | | 2061 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sumit, Kumar | | | 2183 | IND | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Jowett, Peter E | | | 2141 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kolbus, Dietmar | m | | 2305 | GER | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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