Individual Calculations August 2014
 Mortensen, John  Total change: -17.80  Rating chartPersonal card
 World Senior Chess Team Championship 2014 (50+) Vilnius LTU 2014-07-12
RcRownchangeKK*chgGame
 2102 2091 2.50 7 -0.89 20 -17.80 
  Rositsan, Boris f2100 LTU0.5010.01200.20 
  Voronova, Tatiana wm2176 LAT0.5010.12202.40 
  Stuart, Peter 2032 NZL0.501-0.0820-1.60 
  Nevednichy, Boris M m2192 MDA0.001-0.3620-7.20 
  Kartanaite, Marija 1865 LTU0.501-0.2920-5.80 
  Johnsen, Oystein 2046 NOR0.501-0.0620-1.20 
  Gaprindashvili, Nona gwg2300 GEO0.001-0.2320-4.60 

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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