Individual Calculations August 2018
 Siyambalapitiya, S V D S  Total change: -49.60  Rating chartPersonal card
 Sri Lanka National Amature Women's Chess Championship 2018 Kurunegala SRI 2018-06-14
RcRownchangeKK*chgGame
 1321 1262 2.50 5 0.24 40 9.60 
  Yapa Bandara, Chamodya 1575 SRI0.001-0.1440-5.60 
  Denipitiya, D L A Laksandi 1053 SRI0.501-0.2740-10.80 
  Udagedara, Sandali Kanishka 1636 SRI0.001-0.1040-4.00 
  Rathnayake, R M P N 1144 SRI1.0010.344013.60 
  Wijesekara, Dinuka Sewmini 1196 SRI1.0010.414016.40 

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)
 
 14th Asian Schools Chess Championship 2018 - under 13 Girls Waskaduwa SRI 2018-07-09
RcRownchangeKK*chgGame
 1227 1262 3.00 8 -1.48 40 -59.20 
  Liyanage, D B M Nethmini 1080 SRI1.0010.264010.40 
  Kurmangaliyeva, Liya 1662  * KAZ0.001-0.0840-3.20 
  Sovetbekova, Nurai 1401 KGZ0.001-0.3140-12.40 
  Herath, Abhimani 1128 SRI0.001-0.6840-27.20 
  Jayasundara, Nisansa Hansali 1206 SRI1.0010.424016.80 
  Jayasinghe, Thenugi Dilanya 1145 SRI0.001-0.6640-26.40 
  Liyanage, Deshani Sanjula 1111 SRI0.001-0.7040-28.00 
  Gamage, B K Sayumi Hasithma 1084 SRI1.0010.274010.80 
 * 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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