Rapid: Individual Calculations January 2013
 Zhu, Chen  Total change: -17.40  Rating chartPersonal card
 SportAccord World Mind Games (Women Rapid) Beijing CHN 2012-12-14
 2503 2489 2.50 7 -0.87 20 -17.40 
  Lahno, Kateryna gwg2592 UKR0.001-0.3620-7.20 
  Danielian, Elina gwg2450 ARM1.0010.45209.00 
  Muzychuk, Anna gwg2577 SLO0.001-0.3820-7.60 
  Zatonskih, Anna m2504 USA0.5010.02200.40 
  Cmilyte, Viktorija gwg2462 LTU0.001-0.5420-10.80 
  Khotenashvili, Bela mwg2405 GEO0.501-0.1220-2.40 
  Harika, Dronavalli gwg2529 IND0.5010.06201.20 

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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