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Individual Calculations February 2019 |
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| White, David J Total change: -27.60 | |   |
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| London Christmas Chess Congress Open Under 18-21 | London | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1865 | 1.00 | 5 | -1.38 | 20 | -27.60 | |
|  McCullough, Simon L | | | 2066 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Kirupakaran, Vishnu | | | 1794 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Iyengar, Ilya | | | 2001 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Rushbrooke, Tibo | | | 1652 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Dias, Savin | | | 1903 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | |
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