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Individual Calculations July 2019 |
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| Spanton, Tim R Total change: 15.80 | |   |
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| East Anglian Chess Union Congress Open 2019 | Newmarket | ENG | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1880 | 3.50 | 5 | 1.54 | 20 | 30.80 | |
|  Walker, Martin G | f | | 2179 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Hughes, Roy | | | 2027 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | De Coverly, Roger D | | | 1977 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Sandhu, Manvith | | | 1567 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Davison, Chris | | | 2048 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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) | | | | 73rd Hampstead FIDE Chess Congress U2200 | London | ENG | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1884 | 2.50 | 5 | -0.73 | 20 | -14.60 | |
| | Dharmasena, Gavith | | | 1560 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Slade, Theodore | | | 2125 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jekel, Wolfgang | | | 1684 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sanitt, Ethan | | | 1723 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Barlov, Alex | | | 1740 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 13th Steve Boniface Memorial Congress Open | Bristol | ENG | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1884 | 2.00 | 5 | -0.02 | 20 | -0.40 | |
| | Beaumont, Chris R | m | | 2264 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Fava, Lorenzo | | | 1603 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | McGregor, John | | | 1882 | WLS | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Krzyzanowski, Patryk | | | 2100 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bolt, Graham | | | 1979 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | |
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