Individual Calculations November 2019
 Agnew, Alan  Total change: 12.00  Rating chartPersonal card
 23rd 4NCL Congress Open South Normanton ENG 2019-10-04
RcRownchangeKK*chgGame
 2104 2052 2.00 3 0.60 20 12.00 
  Arkell, Keith C g2447 ENG0.001-0.0820-1.60 
  Dopychai, Reent 1908 GER1.0010.31206.20 
  De Coverly, Roger D 1958 ENG1.0010.37207.40 

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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