Individual Calculations September 2011
 Jayaweera, Y  Total change: -17.10  Rating chartPersonal card
 Mora Kings International Rating Chess Championship 2011 Moratuwa SRI 2011-08-04
RcRownchangeKK*chgGame
 1957 1696 0.00 3 -0.57 30 -17.10 
  Sumit, Grover 2075 IND0.001-0.0930-2.70 
  Alahakoon, A M C B 1860 SRI0.001-0.2830-8.40 
  Priyankara, Chamil 1936 SRI0.001-0.2030-6.00 

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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