Individual Calculations November 2009
 Prathamesh, Sunil Mokal  Total change: -5.50  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
 2430 2387 4.00 10 -0.55 10 -5.50 
  Short, Nigel D g2706 ENG0.001-0.1310-1.30 
  Singh, Gurpreet Pal 2301 IND1.0010.38103.80 
  Ni, Hua g2692 CHN0.001-0.1410-1.40 
  Arun, Karthik R 2303 IND1.0010.38103.80 
  Swayams, Mishra 2259 IND0.501-0.1710-1.70 
  Ismagambetov, Anuar g2528 KAZ0.5010.19101.90 
  Ankit, R Rajpara 2259 IND0.501-0.1710-1.70 
  Hillarp Persson, Tiger g2577 SWE0.001-0.2510-2.50 
  Suvrajit, Saha m2337 IND0.501-0.0710-0.70 
  Vaibhav, Suri 2334 IND0.001-0.5710-5.70 

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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