Blitz: Individual Calculations November 2022
 Rathnayaka, Minaga Yethmin  Total change: 21.80  Rating chartPersonal card
 Sri Lanka National blitz Championship 2022 Colombo SRI 2022-09-18
RcRownchangeKK*chgGame
 1233 1083 4.00 7 1.91 20 38.20 
  Lamabadusuriya, S P 1297 SRI0.001-0.2320-4.60 
  Pathmasiri, R D Isuru Saranga 1231 SRI1.0010.702014.00 
  Thennakoon, Disara 1205 SRI0.001-0.3320-6.60 
  Selvarajah, Selvendra 1221 SRI1.0010.692013.80 
  Dissanayake, D M Madushan Sameera 1190 SRI0.001-0.3520-7.00 
  Gamage, A G R Ruwanmith 1239 SRI1.0010.712014.20 
  Edirisinghe, E A B T 1251 SRI1.0010.722014.40 

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)
 
 Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O Dehiwala SRI 2022-10-02
RcRownchangeKK*chgGame
 1094 1246 4.50 7 -0.41 40 -16.40 
  Perera, N Dumitha Sandumith 1047 SRI1.0010.24409.60 
  Liyanage, Tharindu Dewundara 1090 SRI1.0010.294011.60 
  Perera, H A Lisanda Vinsith 1130 SRI0.001-0.6640-26.40 
  Wadduwage, Thamindu Upeksha 1085 SRI1.0010.294011.60 
  Raahil, H Mohomed 1125 SRI0.501-0.1640-6.40 
  Gunawickrama, Chenitha 1126 SRI0.001-0.6640-26.40 
  Thilakaratna, B A Thevindu Kenula 1052 SRI1.0010.254010.00 

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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