Individual Calculations July 2013
 Ornithopoulos, Nikolaos  Total change: -17.55  Rating chartPersonal card
 KAISSA team Cup Al.Shahtahtinski Memorial Athens GRE 2013-03-10
RcRownchangeKK*chgGame
 2000 1963 0.50 1 0.05 15 0.75 
  Bornand, Herbert 2000 SUI0.5010.05150.75 

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)
 
 2013 Attica Veteran's team Championship Attica GRE 2013-04-21
RcRownchangeKK*chgGame
 1761 1965 1.00 3 -1.22 15 -18.30 
  Efkarpidis, Stylianos 1592 GRE1.0010.10151.50 
  Nikolaidis, Georgios 1903 GRE0.001-0.5915-8.85 
  Giagkos, Dimitrios 1788 GRE0.001-0.7315-10.95 

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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