Individual Calculations November 2022
 Piyarthne, Movindu Lushan  Total change: -101.20  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1268 1430 4.00 6 -0.12 40 -4.80 
  Upeksha, L H I 1039 SRI1.0010.09403.60 
  Rodrigo, W A Gandhawa 1183 SRI1.0010.19407.60 
  Welege, Dinuka Sandaruwan 1158 SRI1.0010.17406.80 
  Weerasekara, Dishal Nimsara 1600 SRI0.001-0.2840-11.20 
  Liyanage, K P L 1191 SRI0.501-0.3040-12.00 
  Maithripala, W D P N 1436 SRI0.5010.01400.40 

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
 1086 1430 2.00 5 -2.41 40 -96.40 
  Abeywickrama, Imalka Iduwara 1053 SRI1.0010.09403.60 
  Labunahewage, Dulein Bimsath 1184 SRI0.001-0.8140-32.40 
  Dayarathna, N M J K 1040 SRI1.0010.09403.60 
  Thimanjana, Balage Kisandu 1122 SRI0.001-0.8640-34.40 
  Jayasundara, J M Theruni V 1030  * SRI0.001-0.9240-36.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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