Individual Calculations January 2010
 Xu, Jun  Total change: 7.00  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 11-14 Hangzhou,China CHN 2009-09-13
RcRownchangeKK*chgGame
 2537 2485 2.00 3 0.70 10 7.00 
  Xiu, Deshun 2494 CHN1.0010.51105.10 
  Liu, Qingnan m2426 CHN0.501-0.0810-0.80 
  Ni, Hua g2692 CHN0.5010.27102.70 

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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