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Rapid:
Individual Calculations May 2019 |
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| Somton, Anita Total change: -15.80 | |   |
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| 26th Birmingham Rapidplay Open | Birmingham | ENG | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1784 | 0.00 | 5 | -1.41 | 20 | -28.20 | |
|  Harris, Michael | | | 2184 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bowcott-Terry, Finlay | | | 1718 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Brett, Andrew R | | | 2118 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sagyaman, Francis W | | | 2008 | PHI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ali, Golam S | | | 1854 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 26th Birmingham Rapidplay Rated Friendlies | Birmingham | ENG | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1784 | 1.00 | 1 | 0.62 | 20 | 12.40 | |
| | Price, Andrew | | | 1869 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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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