Individual Calculations February 2013
 Harvey, Marcus R  Total change: 11.55  Rating chartPersonal card
 London Christmas Congress Open Harrow ENG 2012-12-28
RcRownchangeKK*chgGame
 1994 2150 5.00 6 0.77 15 11.55 
  Burke, Mitchell R 1952 ENG1.0010.24153.60 
  Tambini, Jasper 1969 ENG0.001-0.7415-11.10 
  Shaw, Matthew H 1927 ENG1.0010.22153.30 
  Jones, Steven A 2006 ENG1.0010.31154.65 
  Prior, Stephen C V 2023 ENG1.0010.33154.95 
  Ronka, Erik 2084 FIN1.0010.41156.15 

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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