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Individual Calculations February 2020 |
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| Tsang, Lok Ching Total change: 24.00 | |   |
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| Hong Kong National Junior Chess Championships 2020 - Open | Hong Kong | HKG | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1287 | 2.50 | 4 | 0.60 | 40 | 24.00 | |
|  Cheung, Pak Shing | | | 1304 | HKG | 1.00 | 1 | 0.52 | 40 | 20.80 | |  Leung, Hoi Ting | | | 1292 | HKG | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Tsoi, Mike | | | 1568 | HKG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chan, Yip Hang | | | 1072 | HKG | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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