Individual Calculations September 2011
 Tsagaropoulos, Spyridon  Total change: 1.05  Rating chartPersonal card
 Attica Team Friendship Cup 2011 - A' Group Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1777 2037 1.00 1 0.18 15 2.70 
  Geropapas, Periklis 1777 GRE1.0010.18152.70 

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)
 
 International open IKAROS 2011 Ag. Kirikos - Ikaria GRE 2011-07-09
RcRownchangeKK*chgGame
 1995 2018 3.50 7 -0.11 15 -1.65 
  Skinke, Katrina wm2242 LAT0.001-0.2215-3.30 
  Spyropoulos, Athanasios 1676 GRE1.0010.12151.80 
  Lagopatis, Nikolaos 2181 GRE0.001-0.2815-4.20 
  Soursos, Panayotis 1716 GRE1.0010.15152.25 
  Papargyriou, Anastasios 2114 GRE0.5010.13151.95 
  Berzina, Ilze wg2307 LAT0.001-0.1615-2.40 
  Koukoufikis, Ioannis 1726 GRE1.0010.15152.25 

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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