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Individual Calculations February 2020 |
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| Siddharth, Lakshan Total change: 8.40 | |   |
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| London Junior Chess Championships U16 2019 | London | ENG | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1386 | 2.50 | 6 | 0.21 | 40 | 8.40 | |
|  Di Conno, Filippo | | | 1252 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Covey, Jason | | | 1770 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gilmore, Samuel | | | 1738 | ENG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Headlong, Georgia | | | 1556 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Molostvov, Dmitry M | | | 1379 | ENG | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Hamilton, Melissa | | | 1298 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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