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Individual Calculations February 2020 |
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| Covey, Jason Total change: 29.20 | |   |
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| London Junior Chess Championships U16 2019 | London | ENG | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1770 | 4.50 | 6 | 0.73 | 40 | 29.20 | |
|  Ball, Katie C | | | 1459 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Siddharth, Lakshan | | | 1386 | ENG | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Volovich, Julia | | | 1753 | ENG | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Yoon, Jacob D | | | 2037 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Headlong, Georgia | | | 1556 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Villagordo Espinosa, Carlos | | | 1750 | ESP | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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