Individual Calculations May 2014
 Payne, Matthew J  Total change: -0.30  Rating chartPersonal card
 CCF EASTER CONGRESS 2014 COULSDON, LONDON ENG 2014-04-18
RcRownchangeKK*chgGame
 2069 1940 1.00 3 -0.02 15 -0.30 
  Hutchinson, Norman A 2084 ENG1.0010.691510.35 
  Porter, Sam J 1912 ENG0.001-0.5415-8.10 
  Ross, Chris N c2212 ENG0.001-0.1715-2.55 

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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