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Individual Calculations February 2023 |
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| Stone, Ian C Total change: -52.40 | |   |
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| 29th 4NCL Congress Major | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1729 | 0.50 | 3 | -1.31 | 40 | -52.40 | |
|  Jones, Neil T | | | 1793 | ENG | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Taylor, Robert P | | | 1663 | ENG | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ginestie, Martin | | | 1474 | ENG | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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