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Individual Calculations February 2023 |
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| Lawrence, Spencer Total change: 15.60 | |   |
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| 29th 4NCL Congress Major | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1520 | 2.00 | 4 | 0.39 | 40 | 15.60 | |
|  Farahmandpour, Ehsan | | | 1464 | ENG | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Ashcroft, Graham J | | | 1805 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Jayawarna, Tarini | | | 1538 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Walshaw, David | | | 1593 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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