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Individual Calculations October 2021 |
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| Chadwick, Susan E Total change: -8.20 | |   |
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| Coulsdon Chess Standardplay Congress - Premier | London | ENG | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1435 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Woolacott, Rob | | | 1560 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Gillespie, Frank | | | 1280 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Fernandes, Aaron | | | 1531 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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