Individual Calculations July 2011
 Wijesundara, Charith  Total change: -41.75  Rating chartPersonal card
 Dhamso International Chess Festival Ambalangoda SRI 2011-04-22
RcRownchangeKK*chgGame
 1600 1866 0.00 1 -0.82 25 -20.50 
  Kahanda, I D S 1600 SRI0.001-0.8225-20.50 

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)
 
 2nd Kandy Open Rating Chess Championship NICD, Polgolla, Kandy SRI 2011-05-18
RcRownchangeKK*chgGame
 1823 1866 3.00 7 -0.85 25 -21.25 
  Doluweera, Minul Sanjula 1638 SRI1.0010.21255.25 
  Anuruddha, G C 2134 SRI0.001-0.1725-4.25 
  Thawalampola, Banuka Neranjan 1531 SRI1.0010.12253.00 
  Priyankara, Chamil 1946 SRI1.0010.612515.25 
  Edirisinghe, Dulan 2071 SRI0.001-0.2425-6.00 
  Samaranayake, K P R N 1768 SRI0.001-0.6325-15.75 
  Herath, H M A K 1675 SRI0.001-0.7525-18.75 

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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