Individual Calculations October 2019
 Dassanayake, Tharusha Samadhi  Total change: -0.40  Rating chartPersonal card
 10th Buddhi International Rating Chess Championship 2019 Gampaha SRI 2019-09-12
RcRownchangeKK*chgGame
 1278 1373 5.00 8 -0.01 40 -0.40 
  Gamage, G D P A 1083 SRI0.501-0.3440-13.60 
  Mayadunna, D Thimesh 1064 SRI1.0010.14405.60 
  Francis, U M Senal Vishmin 1123 SRI0.501-0.3140-12.40 
  Wedagedara, Mahesh 1185 SRI1.0010.264010.40 
  Dahanayake, Isara Banidu c1711 SRI0.001-0.1240-4.80 
  Vithanawasam, Oneli 1149 SRI1.0010.22408.80 
  Ranasinghe, S D wm1751 SRI0.001-0.0940-3.60 
  Piyathilaka, Oshadhi Ruwanya 1159 SRI1.0010.23409.20 

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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