Individual Calculations January 2014
 Ponomariov, Ruslan  Total change: -10.30  Rating chartPersonal card
 2013 Chinese Chess League Division A Round 15,19-22 CHINA TianJin CHN 2013-12-20
RcRownchangeKK*chgGame
 2515 2731 2.00 4 -1.03 10 -10.30 
  Ji, Dan 2384 CHN0.501-0.3910-3.90 
  Wang, Shuai m2438 CHN0.501-0.3510-3.50 
  Wang, Yue g2723 CHN0.501-0.0110-0.10 
  Wan, Yunguo m2514 CHN0.501-0.2810-2.80 

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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