Individual Calculations August 2019
 Song, Sining  Total change: -28.40  Rating chartPersonal card
 2019 Chinese Chess League Division B Harbin, China CHN 2019-07-20
RcRownchangeKK*chgGame
 1564 1219 0.00 6 -0.71 40 -28.40 
  Long, Siyu 1529 CHN0.001-0.1440-5.60 
  Meng, Wei 1472 CHN0.001-0.1940-7.60 
  Feng, Jiahe 1527 CHN0.001-0.1440-5.60 
  Guo, Weibao 1619  * CHN0.001-0.0840-3.20 
  Gao, Hanxue 1619  * CHN0.001-0.0840-3.20 
  Bai, Xue 1619  * CHN0.001-0.0840-3.20 
 * 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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