Individual Calculations January 2010
 Priyankara, Chamil  Total change: -18.15  Rating chartPersonal card
 3rd Jugal Kishore Newatia Memorial International Open Rating Chess Tournament 2009 Guwahati, Assam. India IND 2009-11-29
RcRownchangeKK*chgGame
 1837 1944 2.00 5 -1.21 15 -18.15 
  Gusain, Himal 2234 IND0.001-0.1615-2.40 
  Subhendu, Guha 1672 IND1.0010.17152.55 
  Subhajit, Dhar 1822 IND0.001-0.6715-10.05 
  Kaushik, Doley 1701 IND1.0010.20153.00 
  C.b.surya, Bangaru Raju 1755 IND0.001-0.7515-11.25 

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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