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Individual Calculations February 2020 |
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| Lam, Chun Yung Samuel Total change: -28.80 | |   |
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| Hong Kong National Junior Chess Championships 2020 - U10 | Hong Kong | HKG | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1358 | 1.50 | 3 | -0.72 | 40 | -28.80 | |
|  Li, Channing | | | 1075 | HKG | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Li, Yucheng Robinson | | | 1240 | HKG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Luk, Danbe | | | 1191 | HKG | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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