Individual Calculations July 2010
 Sigouros, Ioannis  Total change: -10.05  Rating chartPersonal card
 Kappa 44 Kallithea Athens GRE 2010-04-16
RcRownchangeKK*chgGame
 2094 1987 1.00 4 -0.44 15 -6.60 
  Doudonis, Hristos 2067 GRE0.001-0.3915-5.85 
  Vazelakis, Dimitrios 2019 GRE1.0010.54158.10 
  Kofidis, Spiros 2213 GRE0.001-0.2115-3.15 
  Hrisanthopoulos, Dimitrios 2078 GRE0.001-0.3815-5.70 

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)
 
 TEAM CUP ATTICA 2010 Attica GRE 2010-04-17
RcRownchangeKK*chgGame
 2087 1987 0.50 2 -0.23 15 -3.45 
  Sienczewski, Zbigniew 2152 POL0.5010.22153.30 
  Kondopoulos, Dimitrios 2021 GRE0.001-0.4515-6.75 

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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