Blitz: Individual Calculations November 2022
 Kalupahana, Hirun Harendra  Total change: 44.60  Rating chartPersonal card
 Sri Lanka National blitz Championship 2022 Colombo SRI 2022-09-18
RcRownchangeKK*chgGame
 1377 1117 0.00 3 -0.59 20 -11.80 
  Jeyanthan, Krishna Rahul 1464 SRI0.001-0.1120-2.20 
  Sandaruwan, M G Ravindu 1238 SRI0.001-0.3420-6.80 
  Ovitigala, Chenitha Mithvidu 1430 SRI0.001-0.1420-2.80 

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)
 
 Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O Dehiwala SRI 2022-10-02
RcRownchangeKK*chgGame
 1161 1117 4.50 7 1.41 40 56.40 
  Gunawardhane, Dunitha Yathindra 1153 SRI0.5010.05402.00 
  Ariyarathne, Athila Mandiv 1073 SRI1.0010.444017.60 
  Wickramaarachchi, Nayanaka Insara 1220 SRI0.001-0.3640-14.40 
  Sumanathilake, Yonal 1292 SRI0.5010.23409.20 
  Gangabada, Sonal 1109 SRI0.501-0.0140-0.40 
  Raahil, H Mohomed 1125 SRI1.0010.514020.40 
  Wickramarathne, D Jehan Randil 1155 SRI1.0010.554022.00 

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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