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Individual Calculations June 2023 |
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| Waldock, Adrian D P Total change: -14.40 | |   |
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| English Seniors Championships 2023 - Over 65 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1687 | 1.50 | 6 | -0.72 | 20 | -14.40 | |
|  Hutchinson, Paul A | | | 2005 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Goodwin, Ed H | | | 1817 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Barton, R Alan | | | 1840 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Bellers, Chris J | | | 1900 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Baguley, John | | | 1811 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Robinson, Steve | | | 1297 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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) | | |
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