Individual Calculations September 2011
 Siempos, Konstantinos  Total change: -4.95  Rating chartPersonal card
 39th National Team Championship of A' Category Eretria GRE 2011-07-03
RcRownchangeKK*chgGame
 1980 1917 0.50 2 -0.33 15 -4.95 
  Basios, Athanasios 1916 GRE0.5010.00150.00 
  Balaskas, Panayotis 2043 GRE0.001-0.3315-4.95 

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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