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Individual Calculations September 2022 |
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| Hutchinson, Paul A Total change: 14.40 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2083 | 4.50 | 6 | 0.72 | 20 | 14.40 | |
|  Ingham, H William | | | 1842 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Costello, Colin A | | | 1866 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Fryer, David W | | | 1875 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Footner, Andrew F | | | 1995 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Chandler, Cliff R | | | 2244 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Jackson, Oliver A | f | | 2066 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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