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Rapid:
Individual Calculations October 2021 |
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| Jefremov, Aivar Total change: 69.00 | |   |
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| Docklands Chess - Poplar Rapid Tournament 2021 | London | ENG | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1559 | 3.00 | 5 | 2.06 | 20 | 41.20 | |
|  Sanders, Robert R | | | 1910 | ENG | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Bakacsi, Zsolt | | | 1740 | HUN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Millward, David J | | | 1720 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Sagues, Vincent | | | 1882 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Basson, Heinrich | | | 1856 | RSA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | Golders Green FIDE Rapidplay - SEP2 Open | London | ENG | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1559 | 3.00 | 5 | 1.39 | 20 | 27.80 | |
| | Viswanath, Ganesh | | | 1973 | AUS | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Fobel, Jamie | | | 1700 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Peck, William | | | 1810 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Kalfon, Eliott | | | 1579 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Li, Ethan | | | 1510 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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