Individual Calculations May 2010
 Lu, Shanglei  Total change: 8.55  Rating chartPersonal card
 2009 Torch Real Estate Cup China Chess League Rounds 15-18 Yantai China CHN 2009-12-11
RcRownchangeKK*chgGame
 2560 2314 1.00 2 0.57 15 8.55 
  Liu, Qingnan m2428 CHN0.001-0.3415-5.10 
  Volokitin, Andrei g2691 UKR1.0010.911513.65 

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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