Individual Calculations November 2022
 Hewage, Dinupa Adithya  Total change: -74.00  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1267 1422 4.50 7 -0.25 40 -10.00 
  Yapabandara, Y 1035 SRI1.0010.09403.60 
  Perera, K C D 1173 SRI1.0010.19407.60 
  Gunawardhane, Dunitha Yathindra 1153 SRI1.0010.17406.80 
  Janukshan, B 1603 SRI0.001-0.2640-10.40 
  Senarathne, S A Daham Tharushika 1219 SRI1.0010.24409.60 
  Gamage, Ovin Vidmal 1519 SRI0.001-0.3740-14.80 
  Thilakarathne, Nisal Dilushana 1167 SRI0.501-0.3140-12.40 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1151 1422 5.00 8 -1.60 40 -64.00 
  Abeywickrama, Imalka Iduwara 1053 SRI1.0010.10404.00 
  De Silva, Wijemuni Yomesh Lakshan 1179 SRI0.501-0.3040-12.00 
  Rodrigo, W A Gandhawa 1183 SRI1.0010.20408.00 
  Sisuru, K M Sineth 1187 SRI0.001-0.7940-31.60 
  Lankatilleke, Sathindu Vidujaya 1133 SRI0.501-0.3440-13.60 
  Piyathilaka, Oshadhi Ruwanya 1115 SRI1.0010.14405.60 
  Labunahewage, Dulein Bimsath 1184 SRI0.501-0.3040-12.00 
  Perera, K C D 1173 SRI0.501-0.3140-12.40 

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)
 

 

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