Individual Calculations June 2019
 Pigott, John C  Total change: 7.90  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 9 - 11 Telford ENG 2019-05-04
RcRownchangeKK*chgGame
 2288 2376 2.00 2 0.79 10 7.90 
  Hebden, Mark L g2433 ENG1.0010.58105.80 
  Eames, Robert S f2142 ENG1.0010.21102.10 

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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