Individual Calculations October 2012
 Staak, Eric  Total change: -4.35  Rating chartPersonal card
 City of Adelaide Open 2012 Adelaide AUS 2012-07-24
RcRownchangeKK*chgGame
 1975 1675 0.00 2 -0.29 15 -4.35 
  Kerr, Bill 1996 AUS0.001-0.1315-1.95 
  Mdinaradze, Edgar 1954 GEO0.001-0.1615-2.40 

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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