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Individual Calculations February 2019 |
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| Cao, Ruoshui Total change: -20.00 | |   |
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| "Boyi Cup"China Youth Chess International Open Tournament 2019(Group B) | Harbin, China | CHN | 2019-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1384 | 0.50 | 5 | -0.50 | 40 | -20.00 | |
|  Tan, Yong Hau | | | 1741 | MAS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Zhai, Pinran | | | 1629 | CHN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chernyshev, Semen | | | 1535 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ang, Jing Xuan | | | 1761 | MAS | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Tikhomirov, Ivan | | | 1537 | RUS | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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