Individual Calculations May 2017
 Mathes Arachchi, Shihara H  Total change: 0.00  Rating chartPersonal card
 Sri Lanka Women's Qualifying Championship 2017 - Colombo Colombo SRI 2017-03-30
RcRownchangeRpKK*chgGame
 1086 0 1.50 5 0.00 937   0.00 
  Dissanayake, N F 1157 SRI0.0010.00 0.00 
  Perera, D G D S Vidarsha 1062 SRI0.0010.00 0.00 
  Sandanayake, Nimansa Sasanduni 1033 SRI1.0010.00 0.00 
  Ranishani, W A Sandaru 1087 SRI0.0010.00 0.00 
  Samarakkodi, Malini Samaya 1092 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)
 
 Colombo Chess Festival 2017 Colombo SRI 2017-04-06
RcRownchangeRpKK*chgGame
 1156 0 2.50 7 0.00 1054   0.00 
  Ranasinghe, R A Arindu Himeth 1280 SRI0.0010.00 0.00 
  Samarasinghe, Methsara 1253 SRI1.0010.00 0.00 
  Damketh, Okitha 1118 SRI1.0010.00 0.00 
  Dissanayaka, Anupama 1148 SRI0.0010.00 0.00 
  Selvarajah, Selvendra 1112 SRI0.5010.00 0.00 
  Samaraweera, Sanith Jithnuka 1093 SRI0.0010.00 0.00 
  Silva, Haren Senura 1088 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)
 
 National Youth Chess Championship 2017 - Under 16 Girls Colombo SRI 2017-04-17
RcRownchangeRpKK*chgGame
 1191 0 3.50 7 0.00 1191   0.00 
  Wijesinghe, W A D Sumudu 1239 SRI0.5010.00 0.00 
  Liyanage, Oshadi Pesala 1103 SRI1.0010.00 0.00 
  Sarathchandra, Thihansa Dewwanth 1302 SRI0.0010.00 0.00 
  Ranishani, W A Sandaru 1087 SRI0.5010.00 0.00 
  Subashini, H D Sanduni Bhagya 1148 SRI1.0010.00 0.00 
  Senanayake, A M P K 1226 SRI0.0010.00 0.00 
  Wijesiri, Dileka 1230 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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