Individual Calculations July 2009
 Santhosh, David  Total change: -18.75  Rating chartPersonal card
 2nd Mayors Cup International Open Chess Tournament Goregaon Sports Club, Mumbai, India IND 2009-05-01
RcRownchangeKK*chgGame
 1961 1985 4.00 9 -0.75 25 -18.75 
  Bitan, Banerjee 2301 IND0.001-0.1325-3.25 
  Pranav, Vijay 1635 IND1.0010.11252.75 
  Singh, Gurpreet Pal 2268 IND0.001-0.1625-4.00 
  Mirashi, Shantanu 1724 IND1.0010.18254.50 
  Singh, S Vikramjit 2224 IND0.5010.30257.50 
  Ramakrishna, J f2292 IND0.001-0.1425-3.50 
  Siddharth, Venkatesh 1813 IND0.501-0.2325-5.75 
  Iyer, A N 1759 IND1.0010.21255.25 
  Vivek, M 1635 IND0.001-0.8925-22.25 

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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