Individual Calculations July 2011
 Asvestopoulos, Hristos  Total change: 20.85  Rating chartPersonal card
 112th Ambelokipi Open Ambelokipi - Athens GRE 2011-04-09
RcRownchangeKK*chgGame
 1936 1880 4.50 7 1.43 15 21.45 
  Batas, Ioannis 1480  * GRE1.0010.08151.20 
  Sienczewski, Zbigniew 2218 POL0.5010.38155.70 
  Kampitsis, Vasilios 1845 GRE0.501-0.0515-0.75 
  Megaloudis, Petros 1723 GRE0.501-0.2115-3.15 
  Papamichael, Georgios 1863 GRE1.0010.48157.20 
  Malliaros, Stavros 2162 GRE1.0010.841512.60 
  Kamenets, Anatolij m2261 UKR0.001-0.0915-1.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Attica Team Cup 2011 Attica GRE 2011-04-09
RcRownchangeKK*chgGame
 1853 1880 0.50 1 -0.04 15 -0.60 
  Giomemo, Enton 1853 ALB0.501-0.0415-0.60 

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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