Individual Calculations July 2011
 Weerawardane, R  Total change: 3.90  Rating chartPersonal card
 Dhamso International Chess Festival Ambalangoda SRI 2011-04-22
RcRownchangeKK*chgGame
 2003 2165 5.00 7 0.33 15 4.95 
  De Vas Gunawardhana, A P S 1765  * SRI1.0010.08151.20 
  Yaparathne, B K B 1839 SRI1.0010.13151.95 
  Ranasinghe, S D 1835 SRI1.0010.12151.80 
  Sharma Dinesh, K m2365 IND0.5010.26153.90 
  Narayanan, Srinath m2310 IND0.5010.19152.85 
  Anuruddha, G C 2141 SRI0.001-0.5315-7.95 
  Sandamith, W M 1765  * SRI1.0010.08151.20 
 * 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)
 
 2nd Kandy Open Rating Chess Championship NICD, Polgolla, Kandy SRI 2011-05-18
RcRownchangeKK*chgGame
 1907 2156 7.00 9 -0.07 15 -1.05 
  Nawaratne, Malithi 1756  * SRI1.0010.08151.20 
  Gunasinghe, W A T S 1822 SRI1.0010.12151.80 
  De Moraes, Shamine 1902 SRI1.0010.19152.85 
  Samaranayake, K P R N 1768 SRI0.501-0.4115-6.15 
  Wickramanayake, T U 1857 SRI1.0010.15152.25 
  Kalugampitiya, R S 2141 SRI0.501-0.0215-0.30 
  Jayasinghe, M A 1846 SRI0.501-0.3615-5.40 
  Koggala, W S V K 2053 SRI1.0010.36155.40 
  Bhagya, Viman 2020 SRI0.501-0.1815-2.70 
 * 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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