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Individual Calculations December 2018 |
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| Lundback, Anders Total change: -11.40 | |   |
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| Central London Chess Congress Major 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1852 | 3.00 | 4 | 0.41 | 20 | 8.20 | |
|  Chantrell, Paul | | | 1575 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Haddock, Paul | | | 1583 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Alegret Grino, Amadeu | | | 1877 | ESP | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Cove, Henry | | | 1881 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | 67th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1852 | 1.50 | 4 | -0.98 | 20 | -19.60 | |
| | Roebuck, Derek | | | 1612 | AUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Iyengar, Ilya | | | 2032 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Devenney, Martin | | | 1643 | SWE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kirupakaran, Vishnu | | | 1742 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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