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Individual Calculations September 2023 |
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| Song, Ran Total change: -26.80 | |   |
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| Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1987 | 2.00 | 4 | -0.64 | 40 | -25.60 | |
|  Ashton, Adam G | f | | 2314 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Mize, Dylan | | | 1739 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Ridge, Benjamin | | | 1770 | SCO | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Nyamandi, Langutani Lucas | | | 1587 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Northumbria Masters Challengers | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1987 | 6.50 | 9 | -0.03 | 40 | -1.20 | |
| | Turner, Lewis A | | | 1803 | ENG | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Cheng, Louis | | | 1587 * | SCO | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Mize, Dylan | | | 1739 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kildea, Robbie | | | 1807 | IRL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Turicar, Goran | | | 1823 | CRO | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Larchikov, Maksym | | | 1791 | UKR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Andal, Edmond | | | 1903 | PHI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | McKay, Jonathan | | | 1920 | SCO | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Crawford, Owen | | | 1888 | ENG | 0.50 | 1 | -0.14 | 40 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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