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Individual Calculations February 2020 |
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| Chan, Wang Ip Boris Total change: 3.20 | |   |
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| Hong Kong National Junior Chess Championships 2020 - U12 | Hong Kong | HKG | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1278 | 2.00 | 4 | 0.08 | 40 | 3.20 | |
|  Kannappan, Thanneermalai | | | 1406 | HKG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Zhang, Zhenxiang Michael | | | 1335 | HKG | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Chen, Junxue | | | 1156 | HKG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Hon, Zig Zeth | | | 1279 | HKG | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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