Blitz: Individual Calculations January 2024
 Manuranga, D Lahiru  Total change: 0.40  Rating chartPersonal card
 Jaffna International Rating Open Blitz Chess tournament 2023 Jaffna SRI 2023-12-10
RcRownchangeKK*chgGame
 1288 1341 4.00 7 -0.11 20 -2.20 
  Niklesh, D G Rushitha Vijan 1117 SRI1.0010.22204.40 
  Dissanayake, R K T 1809 SRI0.001-0.0520-1.00 
  Dias, A A T Tharindi 1119 SRI1.0010.22204.40 
  Narthavi, S 1199 SRI1.0010.31206.20 
  Kulathilake, S M M P 1495 SRI0.001-0.2920-5.80 
  Pramothan, N 1166 SRI1.0010.27205.40 
  Gimhan, M Hasindu 1111 SRI0.001-0.7920-15.80 

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)
 
 Ehugalpura International Open Blitz Chess Championship 2023 Kurunegala SRI 2023-12-22
RcRownchangeKK*chgGame
 1249 1341 4.50 7 0.13 20 2.60 
  Meharuban, Bagavan 1129 SRI1.0010.23204.60 
  Ketalawala, J K C 1747 SRI1.0010.922018.40 
  Senevirathne, D C B K 1499 SRI0.001-0.2920-5.80 
  Lokuhelapitiya, Sathsilu Ronmith 1125 SRI0.501-0.2820-5.60 
  Siriwimala , Sanula Vihas 1121 SRI0.001-0.7820-15.60 
  Ashad, Sayhan Wishal Mohomed 1031 SRI1.0010.14202.80 
  Welivita, Hesara Nivein 1092 SRI1.0010.19203.80 

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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