Individual Calculations May 2010
 Xiu, Deshun  Total change: 14.50  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 15-18 Yantai China CHN 2009-12-11
RcRownchangeKK*chgGame
 2589 2504 3.00 4 1.45 10 14.50 
  Liu, Qingnan m2428 CHN1.0010.40104.00 
  Volokitin, Andrei g2691 UKR1.0010.74107.40 
  Pashikian, Arman g2656 ARM1.0010.70107.00 
  Peng, Xiaomin g2581 CHN0.001-0.3910-3.90 

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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