Individual Calculations October 2017
 Morgan, David H  Total change: 12.60  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 SEPTEMBER 2017 London ENG 2017-09-04
RcRownchangeKK*chgGame
 1532 1487 1.50 2 0.63 20 12.60 
  Gliddon, Daniel J 1484 ENG1.0010.502010.00 
  Bloom, Paul 1580 ENG0.5010.13202.60 

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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