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Individual Calculations February 2020 |
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| Tsoi, Mike Total change: -36.40 | |   |
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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 |
| 1263 | 1568 | 2.50 | 4 | -0.91 | 40 | -36.40 | |
|  Leung, Hoi Ting | | | 1292 | HKG | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Tsang, Lok Ching | | | 1287 | HKG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Chan, Yip Hang | | | 1168 * | HKG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Cheung, Pak Shing | | | 1304 | HKG | 0.50 | 1 | -0.32 | 40 | -12.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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