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Individual Calculations September 2019 |
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| Hastilow, Sarah Total change: 23.20 | |   |
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| Hampstead FIDE Chess Congress August 2019 U1700 | London | ENG | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1183 | 2.00 | 2 | 1.16 | 20 | 23.20 | |
|  White, Nigel | | | 1395 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Gillespie, Frank | | | 1100 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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