Individual Calculations June 2017
 Batchelor, Peter J  Total change: -12.40  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 9-11 Telford ENG 2017-04-29
RcRownchangeKK*chgGame
 2463 2321 0.00 2 -0.62 20 -12.40 
  Collins, Sam E. m2450 IRL0.001-0.3320-6.60 
  Zhou, Yang-Fan m2476 ENG0.001-0.2920-5.80 

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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