Individual Calculations November 2009
 Ghosh, Diptayan  Total change: 6.15  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
 2333 2118 2.50 9 0.41 15 6.15 
  Narayanan, Srinath m2388 IND0.5010.33154.95 
  Filippov, Anton g2518  * UZB0.001-0.0815-1.20 
  Minhazuddin, Ahmed f2334 BAN0.001-0.2215-3.30 
  Ramnathan, Balasubramaniam m2310 IND0.001-0.2515-3.75 
  Bitan, Banerjee 2306 IND0.001-0.2615-3.90 
  Koshy, Varugeese m2293 IND0.5010.23153.45 
  Fenil, Shah 2240 IND0.5010.17152.55 
  Sagar, Shah 2298 IND1.0010.741511.10 
  Shashikant, Kutwal 2314 IND0.001-0.2515-3.75 
 * 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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