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Individual Calculations February 2017 |
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| Newell, David F Total change: -31.40 | |   |
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| London Junior Chess Championships Christmas Open, Under 18-21 | London | ENG | 2016-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1912 | 1.00 | 5 | -1.57 | 20 | -31.40 | |
|  Bonafont, Philip | | | 2065 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Villiers, Thomas | | | 2073 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Watson, Jacob | | | 1841 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ratnesan, Ranesh | | | 1875 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Balaji, Aaravamudhan | | | 1634 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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