Individual Calculations August 2015
 Peng, Zhaoqin  Total change: 1.50  Rating chartPersonal card
 NK Schaken voor Vrouwen 2015 Amsterdam NED 2015-07-04
RcRownchangeKK*chgGame
 2219 2374 5.00 7 0.15 10 1.50 
  Lanchava, Tea mwg2261 NED1.0010.35103.50 
  Hortensius, Lisa 2170 NED1.0010.24102.40 
  De Jong-Muhren, Bianca wg2329 NED0.001-0.5610-5.60 
  Kazarian, Anna-Maja wf2120 NED1.0010.19101.90 
  Haast, Anne wg2371 NED0.001-0.5010-5.00 
  Paulet, Iozefina wg2197 NED1.0010.27102.70 
  Ratsma, Rosa 2088 NED1.0010.16101.60 

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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