Individual Calculations September 2018
 Mayadunna, D Vihan Sanija  Total change: 0.00  Rating chartPersonal card
 Kandy Open International Rating Chess Championship 2018 Kandy SRI 2018-08-07
RcRownchangeRpKK*chgGame
 1062 0 2.50 7 0.00 960   0.00 
  Mannaperuma, M M Pamudu Thamara 1173 SRI0.0010.00 0.00 
  Hasintara, H A W M 1008 SRI0.0010.00 0.00 
  Adshayan, S 1053 SRI0.0010.00 0.00 
  Wijerathna, U A N Y 1044 SRI0.0010.00 0.00 
  Somarathne, L H M G S 1057 SRI1.0010.00 0.00 
  Godakumbura, Nethmi Anuththara 1050 SRI0.5010.00 0.00 
  Kodikara, K C T 1049 SRI1.0010.00 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)
 
 Sri Lanka Open International Rating Chess Championship 2018 Colombo SRI 2018-08-22
RcRownchangeRpKK*chgGame
 1122 0 1.50 6 0.00 929   0.00 
  Jayaweera Gamage, Disindu Hansad 1267 SRI0.0010.00 0.00 
  Methsara, E G Ruvindu 1210 SRI1.0010.00 0.00 
  Wimaladharma, W Jithain Oshadha 1109 SRI0.0010.00 0.00 
  Senevirathne, G R Lakmin 1047 SRI0.0010.00 0.00 
  Anattapathirana, Pamith Kithmin 1091 SRI0.5010.00 0.00 
  Gunawardena, Senuthi 1009 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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