Individual Calculations September 2017
 Weerathungalage, W D Malisha Sas  Total change: 0.00  Rating chartPersonal card
 4th Sri Lanka National Amateur International Rating Chess Championships 2017 Colombo SRI 2017-08-01
RcRownchangeRpKK*chgGame
 1147 0 3.50 8 0.00 1104   0.00 
  Saravanabaavan, Yughatharoon 1107 SRI1.0010.00 0.00 
  Punchihewa, Kokila Prageeth 1421 SRI0.0010.00 0.00 
  Wijayawardana, Dineth Chanal 1056 SRI0.0010.00 0.00 
  Kaluarachchi, K A P M 1054 SRI1.0010.00 0.00 
  Dineth, S A Induwara 1147 SRI0.0010.00 0.00 
  Gamage, Liviru Hansana 1022 SRI0.5010.00 0.00 
  Peiris, T Shakya Imanjith 1088 SRI1.0010.00 0.00 
  Wickramarathne, T D c1277 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)
 
 Sri Lanka Open International Rating Chess Championship 2017 Kurunegala SRI 2017-08-07
RcRownchangeRpKK*chgGame
 1204 0 3.00 7 0.00 1154   0.00 
  Akmeemana, I U 1176 SRI0.5010.00 0.00 
  Rajasinghe, R M Gayan 1180 SRI1.0010.00 0.00 
  Jayasundara, J J M Y Adithya B 1370 SRI0.0010.00 0.00 
  Silva, P G A I S 1090 SRI0.0010.00 0.00 
  Dahanaka, D R Roshini Janusha 1354 SRI1.0010.00 0.00 
  Rathnayake, R M Dinithi Panchali wc1190 SRI0.0010.00 0.00 
  Jayasundara, A W Lewlin 1066 SRI0.5010.00 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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