Individual Calculations November 2009
 Ramaswamy, Aarthie  Total change: 14.25  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
 2345 2199 4.00 10 0.95 15 14.25 
  Swapnil, S Dhopade 2407 IND0.001-0.2315-3.45 
  Minhazuddin, Ahmed f2334 BAN0.5010.18152.70 
  Saravanan, V m2372 IND0.5010.23153.45 
  Vishnu, Prasanna V f2342 IND0.001-0.3115-4.65 
  Udeshi, Aditya 2363 IND0.001-0.2815-4.20 
  Fenil, Shah 2240 IND1.0010.56158.40 
  Singh, Gurpreet Pal 2301 IND0.5010.14152.10 
  Zozulia, Anna mwg2338 BEL0.5010.19152.85 
  Shyam, Sundar M m2403 IND0.5010.26153.90 
  Praveen Kumar, C 2354 IND0.5010.21153.15 

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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