Blitz: Individual Calculations November 2022
 Gamage, A G R Ruwanmith  Total change: -58.00  Rating chartPersonal card
 Sri Lanka National blitz Championship 2022 Colombo SRI 2022-09-18
RcRownchangeKK*chgGame
 1129 1239 3.50 7 -1.08 20 -21.60 
  Abeysekera, Bises Oneja 1040 SRI1.0010.24204.80 
  Chandula, E D S 1616 SRI0.001-0.0920-1.80 
  Hendavitharana, D S 1049 SRI0.501-0.2520-5.00 
  Mahapatunage, Senodh Perera 1024 SRI0.001-0.7720-15.40 
  Premaratne, Sandira Senula 1018 SRI1.0010.22204.40 
  Rathnayaka, Minaga Yethmin 1083 SRI0.001-0.7120-14.20 
  Liyanage , Navida Hansaka 1072 SRI1.0010.28205.60 

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 National Youth Blitz Chess Championships 2022 - U14 O Dehiwala SRI 2022-10-02
RcRownchangeKK*chgGame
 1060 1239 3.50 6 -0.91 40 -36.40 
  Kollalpitiya, Nusal C 1036 SRI1.0010.24409.60 
  Nimsitha, Tharuk 1077 SRI0.001-0.7140-28.40 
  Abeysekera, Bises Oneja 1040 SRI0.001-0.7640-30.40 
  Perera, N Dumitha Sandumith 1047 SRI0.501-0.2540-10.00 
  Kularathne, K A Praveen 1101 SRI1.0010.314012.40 
  Guruge, Lithum Sandeera 1057 SRI1.0010.264010.40 

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)
 

 

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