Individual Calculations March 2017
 Zhou, Yang-Fan  Total change: 7.30  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 5-6 Northampton ENG 2017-02-11
RcRownchangeKK*chgGame
 2372 2469 2.00 2 0.73 10 7.30 
  Pigott, John C f2384 ENG1.0010.38103.80 
  Rendle, Thomas E m2359 ENG1.0010.35103.50 

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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