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Individual Calculations September 2018 |
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| Blackburn, Jonathan L B Total change: -16.60 | |   |
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| 2018 Midland Open Championship Open | Telford | ENG | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2202 | 3.00 | 5 | -0.83 | 20 | -16.60 | |
|  Gostelow, David W | | | 1924 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Han, Yichen | | | 1952 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Paul, Nathanael | | | 1887 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ahluwalia, Amardip | | | 2063 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Martin, Lewis | | | 2098 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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