Individual Calculations November 2009
 Joshi, G B  Total change: 3.00  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
 2398 2269 3.50 10 0.20 15 3.00 
  Bakre, Tejas g2465 IND0.5010.25153.75 
  Deepan, Chakkravarthy J g2524 IND0.001-0.1915-2.85 
  Sangma, Rahul 2386 IND0.5010.16152.40 
  Saravanan, V m2372 IND0.5010.14152.10 
  Zozulia, Anna mwg2338 BEL1.0010.60159.00 
  Narayanan, Srinath m2388 IND0.5010.16152.40 
  Rathnakaran, K m2441 IND0.001-0.2715-4.05 
  Vishnu, Prasanna V f2342 IND0.5010.10151.50 
  Ramnath, Bhuvanesh, R 2357 IND0.001-0.3815-5.70 
  Udeshi, Aditya 2363 IND0.001-0.3715-5.55 

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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