Individual Calculations November 2009
 Ramakrishna, J  Total change: -18.30  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
 2333 2269 2.50 9 -1.22 15 -18.30 
  Thejkumar, M S m2467 IND0.001-0.2415-3.60 
  Praveen Kumar, C 2354 IND0.001-0.3815-5.70 
  Bitan, Banerjee 2306 IND1.0010.55158.25 
  Girinath, P D S m2405 IND0.5010.18152.70 
  Shivananda, B S 2388 IND0.001-0.3415-5.10 
  Zozulia, Anna mwg2338 BEL0.001-0.4015-6.00 
  Minina, Veronika 2167 RUS1.0010.36155.40 
  Suvrajit, Saha m2337 IND0.001-0.4115-6.15 
  Singh, Rishpal S f2238 IND0.001-0.5415-8.10 

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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