Individual Calculations May 2013
 Xiao, Yiyi  Total change: 15.15  Rating chartPersonal card
 13th Bangkok Chess Club Open 2013 Pattaya, Thailand THA 2013-04-14
RcRownchangeKK*chgGame
 2267 2148 3.50 7 1.01 15 15.15 
  Wahono, Awam m2397 INA0.5010.31154.65 
  Yang, Kaiqi m2371 CHN1.0010.781511.70 
  Ma, Zhonghan 2372 CHN0.5010.28154.20 
  Thejkumar, M. S. m2412 IND0.001-0.1815-2.70 
  Bulmaga, Irina wg2389 ROU0.001-0.2015-3.00 
  Laurain, Dominique 1953 FRA0.501-0.2515-3.75 
  Zhang, Lanlin 1974 CHN1.0010.27154.05 

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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