Blitz: Individual Calculations November 2022
 Senarathna, Chamithu Dewwin  Total change: -33.80  Rating chartPersonal card
 Sri Lanka National blitz Championship 2022 Colombo SRI 2022-09-18
RcRownchangeKK*chgGame
 1074 1170 0.50 2 -0.77 20 -15.40 
  Senevirathna, M Mokshana Nehan 1070 SRI0.501-0.1420-2.80 
  Perera, M C Anjalo 1078 SRI0.001-0.6320-12.60 

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
 1182 1170 2.00 5 -0.46 40 -18.40 
  Wijethunga, P D Akain Jithsara 1047 SRI1.0010.334013.20 
  Weerasekara, Dinul Vinsitha 1258 SRI0.001-0.3840-15.20 
  Vidharshana, T H Oshid Warshaka 1057 SRI1.0010.354014.00 
  Weerathungalage, W D Malisha Sasv 1447 SRI0.001-0.1740-6.80 
  Wimalasiri, Ransith Pabalu 1102 SRI0.001-0.5940-23.60 

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)
 

 

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