Individual Calculations May 2010
 Joy, P O  Total change: -37.50  Rating chartPersonal card
 4th Thrissur International Rating Open Chess Tournament 2010 Thrissur, Kerala, India IND 2010-04-17
RcRownchangeKK*chgGame
 1655 1747 1.00 4 -1.50 25 -37.50 
  , Bavankumar 2066 IND0.001-0.1325-3.25 
  Rishank, S Nair 1547 IND0.001-0.7625-19.00 
  Ajay, Sm 1504 IND0.001-0.8025-20.00 
  Keerthana, N 1501 IND1.0010.19254.75 

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)
 

 

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