Individual Calculations September 2011
 Suman, Kumar Blind  Total change: -1.80  Rating chartPersonal card
 National open FIDE rating chess tournament for the blind Hydrabad IND 2011-05-30
RcRownchangeKK*chgGame
 1729 1554 0.50 2 -0.06 30 -1.80 
  Bagyatkar, Madan Blind 1833 IND0.5010.343010.20 
  Sai, Krishna S T 1625 IND0.001-0.4030-12.00 

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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