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Individual Calculations May 2018 |
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| Jackson, Paul G Total change: 5.80 | |   |
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| 71st West of England Chess Union Congress Major | Exmouth | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1807 | 4.00 | 6 | 0.79 | 20 | 15.80 | |
|  Greenaway, Terence V | | | 1517 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Morgan, Jamie | | | 1848 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Roberts, Malcolm A | | | 1629 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wilson, Matthew R | | | 1830 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Thynne, Trefor F | | | 1924 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Annetts, Ivor S | | | 1885 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | CCF WINTER CHESS LONG PLAY RESULTS APRIL A | London | ENG | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1818 | 1.00 | 2 | -0.50 | 20 | -10.00 | |
| | Ragavan, Pramoth | | | 1668 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Nayak, Aurideep | | | 1581 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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