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Rapid:
Individual Calculations September 2018 |
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| Zhou, Yikuan Total change: 8.60 | |   |
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| 3rd Eastern Asia Youth Chess Championship Rapid U12 | Shanghai | CHN | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1510 | 3.50 | 6 | 0.43 | 20 | 8.60 | |
|  Liang, Chenchen | | | 1731 | CHN | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Erkhes, Bayartnar | c | | 1670 | MGL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Chen, Tzi Herng | | | 1369 | MAS | 0.50 | 1 | -0.19 | 20 | -3.80 | | | He, Canzhou | | | 1508 | CHN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Wee, Jun Jie Cayden | | | 1251 | SGP | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Yu, Lijie | | | 1471 | HKG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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