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Individual Calculations October 2023 |
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| Donahue, Randolph E Total change: 14.40 | |   |
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| 60th Hull Congress Under 2000 | Hull | ENG | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1712 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
|  Hambly, David J | | | 1691 | ENG | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Brocklehurst, Andrew | | | 1805 | ENG | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Lampard, Alice | | | 1731 | SCO | 0.50 | 1 | 0.03 | 40 | 1.20 | | | De Coverly, Roger D | | | 1886 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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