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Individual Calculations September 2019 |
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| Williams, Stephen Total change: -36.40 | |   |
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| 74th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1619 | 1.00 | 4 | -1.82 | 20 | -36.40 | |
|  Eedle, Eric F | | | 1354 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Chaban, Roxolana | | | 1281 | ENG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Karas, Eugenia | | | 1389 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Negrus, Eduard | | | 1743 | ROU | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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