Individual Calculations January 2014
 Yap, Kim Steven  Total change: -6.70  Rating chartPersonal card
 2013 Chinese Chess League Division A Round 15,19-22 CHINA TianJin CHN 2013-12-20
RcRownchangeKK*chgGame
 2503 2414 0.50 3 -0.67 10 -6.70 
  Yu, Yangyi g2667 CHN0.001-0.1910-1.90 
  Gao, Rui g2457 CHN0.001-0.4410-4.40 
  Ji, Dan 2384 CHN0.501-0.0410-0.40 

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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