Individual Calculations March 2012
 Hristodoulou, Georgios  Total change: -4.95  Rating chartPersonal card
 14th Open SOP-SMAOK over 1900 rating Pagrati, Athens GRE 2012-01-10
RcRownchangeKK*chgGame
 2210 1927 0.00 2 -0.33 15 -4.95 
  Drakopoulos, Anastasios 2147 GRE0.001-0.2215-3.30 
  Azis, Azizis Ektoras 2273 GRE0.001-0.1115-1.65 

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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