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Individual Calculations October 2023 |
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| Samarakoon, Vivash Total change: 22.40 | |   |
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| Wimbledon FIDE Congress September 2023 - U2300 | London | ENG | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1783 | 2.50 | 5 | 0.21 | 40 | 8.40 | |
|  Belur, Ankita | | | 1373 | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Banerjee, Supratit | | | 2017 | SCO | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Badacsonyi, Frankie | | | 2080 | ENG | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Liu, Tianyi (jack) | | | 1958 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Dupuis, Denis K | | | 1600 | ENG | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | 60th Hull Congress Open | Hull | ENG | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1783 | 1.50 | 3 | 0.35 | 40 | 14.00 | |
| | Sheppard, Derek A | | | 1664 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Bulford, Michael J | | | 2285 | ENG | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Collinson, Mark I | | | 1818 | ENG | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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