Individual Calculations April 2015
 Peng, Zhaoqin  Total change: 4.70  Rating chartPersonal card
 Dutch Team Competition 2014-2015 - Meester - round 6-7 Various NED 2015-03-07
RcRownchangeKK*chgGame
 2362 2375 1.50 2 0.47 10 4.70 
  De Wit, Michel f2262 NED1.0010.35103.50 
  De Jong, Jan-Willem m2461 NED0.5010.12101.20 

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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