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Rapid:
Individual Calculations January 2018 |
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| Chatterjee, Sagnik Total change: -8.20 | |   |
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| 9th CSC London Chess Classic: Rapidplay U2050 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1579 | 1.00 | 5 | -0.41 | 20 | -8.20 | |
|  Deus, Pedro | | | 1860 | POR | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Eyles, Kier | | | 1826 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Chowaniec, Artur | | | 1668 | POL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Jacob, Sydney J | | | 1849 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Desai, Nilomi | | | 1573 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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