Individual Calculations July 2011
 Senevirathne, I L  Total change: 0.00  Rating chartPersonal card
 2nd Kandy Open Rating Chess Championship NICD, Polgolla, Kandy SRI 2011-05-18
RcRownchangeRpKK*chgGame
 1684 0 3.50 8 0.00 1641   0.00 
  Thilakarathne, G M H 1595 SRI0.5010.00 0.00 
  Kodagoda, C S 1674 SRI1.0010.00 0.00 
  Jayaweera, C L 1772 SRI0.5010.00 0.00 
  Doluweera, Dinul Thisura 1750 SRI0.5010.00 0.00 
  Basnayake, I U 1797 SRI0.0010.00 0.00 
  Kulupana, P M 1669 SRI0.5010.00 0.00 
  Chandrasiri, S A K 1658 SRI0.5010.00 0.00 
  Nawaratne, Malithi 1553 SRI0.0010.00 0.00 

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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