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Individual Calculations September 2022 |
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| Blewitt, Stephen Total change: -13.40 | |   |
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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 |
| 1808 | 1776 | 2.00 | 6 | -0.67 | 20 | -13.40 | |
|  Newton, Robert A | | | 1976 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Habershon, Paul F | | | 1949 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Norman, Dinah M | | wc | 1663 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Milnes, Anthony C P | | | 1957 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Chadwick, Susan E | | | 1427 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Fryer, David W | | | 1875 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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