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Individual Calculations November 2023 |
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| Ashton, Alannah Total change: -58.40 | |   |
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| 59th Northumberland Weekend Congress - Open | North Shields | ENG | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1643 | 0.00 | 3 | -0.90 | 40 | -36.00 | |
|  Zhang, Zheming | | | 2082 | ENG | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Garnett, John S | | | 1826 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Montague, Oliver | | | 1589 | ENG | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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) | | | | ECF National Club Championships 2023 U1700 Average Rating | Hull | ENG | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1779 | 1.00 | 3 | -0.56 | 40 | -22.40 | |
| | Catto, Joseph | | | 1784 | ENG | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Collinson, Mark I | | | 1835 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Murrell, Mark R A | | | 1666 | ENG | 0.50 | 1 | -0.15 | 40 | -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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