Individual Calculations May 2011
 Lalic, Peter D  Total change: 27.00  Rating chartPersonal card
 Surrey Open 2011 Sutton ENG 2011-04-22
RcRownchangeKK*chgGame
 2170 1951 3.00 5 1.80 15 27.00 
  Lopatin, Olga wf2114 GER0.5010.22153.30 
  Cannon, Raymond C 2052 ENG1.0010.64159.60 
  Buyandalai, Tumen 2060 MGL1.0010.65159.75 
  Rendle, Thomas E m2351  * ENG0.5010.42156.30 
  Roberson, Peter T 2274 ENG0.001-0.1315-1.95 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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