Individual Calculations October 2012
 Zhang, Jilin  Total change: -13.50  Rating chartPersonal card
 2012 Chinese Chess League Division A Round 11-14 Shenzhen,China CHN 2012-09-21
RcRownchangeKK*chgGame
 2381 2263 0.50 4 -0.90 15 -13.50 
  Danielian, Elina gwg2476 ARM0.001-0.2315-3.45 
  Wang, Yu A mwg2352 CHN0.001-0.3815-5.70 
  Gunina, Valentina mwg2509 RUS0.001-0.1915-2.85 
  Ni, Shiqun 2188 CHN0.501-0.1015-1.50 

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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