Individual Calculations April 2018
 Ross, Stuart  Total change: -13.20  Rating chartPersonal card
 Warwickshire Under 1975 2018 Coventry ENG 2018-03-02
RcRownchangeKK*chgGame
 1702 1618 0.00 2 -0.78 20 -15.60 
  Price, Andrew 1747 ENG0.001-0.3320-6.60 
  Gogia, Armaan 1657 ENG0.001-0.4520-9.00 

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)
 
 2017/18 4NCL Division 3 North Rounds 7-8 Bolton ENG 2018-03-17
RcRownchangeKK*chgGame
 1477 1618 1.50 2 0.12 20 2.40 
  Harman, George 1525 ENG1.0010.37207.40 
  Bridgeman, Niamh 1428 ENG0.501-0.2520-5.00 

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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