Individual Calculations November 2011
 Savoglou, Nikolaos  Total change: -17.70  Rating chartPersonal card
 19th inter. open Nikaia - Honor to National Resistance - A' Group Nikaia - Athens GRE 2011-08-26
RcRownchangeKK*chgGame
 1764 2054 0.50 2 -1.18 15 -17.70 
  Zivas, Konstantinos 1822 GRE0.501-0.2915-4.35 
  Serefidou, Despina 1706 GRE0.001-0.8915-13.35 

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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