Individual Calculations November 2009
 Singh, Rishpal S  Total change: -12.30  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
 2284 2238 3.00 9 -0.82 15 -12.30 
  Vidit, Santosh Gujrathi f2423 IND0.001-0.2615-3.90 
  Zozulia, Anna mwg2338 BEL0.001-0.3615-5.40 
  Vishnu, Prasanna V f2342 IND0.001-0.3615-5.40 
  Premnath, R 2303 IND0.001-0.4115-6.15 
  Aadityan, N 1838  * IND1.0010.08151.20 
  Abu Sufian, Shakil f2362 BAN0.001-0.3315-4.95 
  Ramnathan, Balasubramaniam m2310 IND0.5010.10151.50 
  Ramakrishna, J f2269 IND1.0010.54158.10 
  Saravanan, V m2372 IND0.5010.18152.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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