Individual Calculations January 2011
 Karteri, Olga  Total change: -8.55  Rating chartPersonal card
 8th open tournament SOP-SMAOK under <1900 Pagrati - Athens GRE 2010-11-12
RcRownchangeKK*chgGame
 1689 1836 3.50 6 -0.57 15 -8.55 
  Kilakos, Dimitrios 1498 GRE1.0010.12151.80 
  Soursos, Panayotis 1703 GRE0.501-0.1815-2.70 
  Stamatakos, Dimitrios 1792 GRE0.001-0.5615-8.40 
  Epitidiou, Epistimi 1541 GRE1.0010.15152.25 
  Maroulakos, Stavros 1755 GRE1.0010.39155.85 
  Antoniadis, Konstantinos 1842 GRE0.001-0.4915-7.35 

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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