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Individual Calculations February 2023 |
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| Donahue, Randolph E Total change: 34.40 | |   |
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| 29th 4NCL Congress Major | Harrogate | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1678 | 3.00 | 4 | 0.86 | 40 | 34.40 | |
|  Taylor, Robert P | | | 1663 | ENG | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Walshaw, David | | | 1593 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Gostelow, Luke | | | 1790 | ENG | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Pilley, Jack | | | 1570 | ENG | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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