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Individual Calculations September 2023 |
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| Burns, Martin J Total change: -35.80 | |   |
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| Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1874 | 1.00 | 3 | -1.09 | 20 | -21.80 | |
|  Ashton, Alannah | | | 1525 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Arora, Tashika | | | 1836 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Sykes, Chris | | | 1765 | SCO | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 15th Leyland Congress | Leyland | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1874 | 1.00 | 3 | -0.70 | 20 | -14.00 | |
| | Evans, Paul A | | | 1918 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Chan, Michelle (ngo Yu) | | | 1647 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Subramanian, Anusha | | | 1894 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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