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Individual Calculations December 2021 |
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| Valentine, Tim Total change: -11.00 | |   |
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| Central London Chess Congress - Major | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1598 | 1.00 | 4 | -0.55 | 20 | -11.00 | |
|  Ortiz Sanchez, Luis | | | 1870 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hall, Antony C | | | 1853 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Chiang, Richard | | | 1577 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Sloan, Cecil | | | 1480 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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