Individual Calculations November 2022
 Newansa, M Esandi  Total change: 64.80  Rating chartPersonal card
 Sri Lanka Junior Girls National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1270 1474 6.50 7 1.38 40 55.20 
  Vishaleni, U 1089 SRI1.0010.09403.60 
  Perera, Udari Dilrukshi 1134 SRI1.0010.12404.80 
  Namarathna, H K T I 1120 SRI1.0010.11404.40 
  Dissanayake, Lihini 1172 SRI1.0010.15406.00 
  Akuratiya, A G Javindi Avarjana 1375 SRI1.0010.364014.40 
  Jayaweera, Sayuni Gihansa wc1678 SRI0.5010.264010.40 
  Narthavi, S 1320 SRI1.0010.294011.60 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1292 1474 6.00 8 0.24 40 9.60 
  Wadduwage, Thamindu Upeksha 1077 SRI1.0010.08403.20 
  Jayawickrama, U W R K 1199 SRI1.0010.17406.80 
  Hendavitharana, D S 1147 SRI1.0010.13405.20 
  Wijekoon, Chandana c1796 SRI0.001-0.1340-5.20 
  Vipooshanan, Janarthanan 1300 SRI1.0010.274010.80 
  Hettiarachchi, Jeewantha Aloka 1272 SRI0.001-0.7640-30.40 
  Asuramanna, Mevindu Hansana 1290 SRI1.0010.264010.40 
  Abiru, K A Aken 1251 SRI1.0010.22408.80 

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)
 

 

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