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Individual Calculations January 2019 |
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| Jones, Steven A Total change: -20.80 | |   |
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| Preston Chess Congress 2018 | Preston | ENG | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2150 | 2.50 | 4 | -0.12 | 20 | -2.40 | |
|  Doran, Chris | | | 1959 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Burnett, Jim | | | 2027 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Surtees, Mike J | | | 2096 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Han, Yichen | | | 2061 | NED | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | 10th CSC London Chess Classic: FIDE Open | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 2163 | 0.00 | 1 | -0.92 | 20 | -18.40 | |
| | Merriman, James | | | 1763 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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