Individual Calculations November 2022
 Nanayakkara, Sanuk  Total change: 49.60  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1155 1162 1.00 3 -0.54 40 -21.60 
  Galkotuwa, K A R G W D R B G 1356 SRI0.001-0.2540-10.00 
  Peiris, P Gimshan Sathsara 1072 SRI0.501-0.1240-4.80 
  Jathushanan, Theevakaran 1037 SRI0.501-0.1740-6.80 

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)
 
 Negombo International Chess Festival 2022 Negombo SRI 2022-10-20
RcRownchangeKK*chgGame
 1402 1162 3.00 6 1.78 40 71.20 
  Ramanayake, Nemindi Linaya 1418 SRI1.0010.814032.40 
  Gunaweera, Geenuka Kavinu 1412 SRI0.001-0.1940-7.60 
  Tourkine, N 1445 FRA1.0010.844033.60 
  Rathnayake, R M Dulinma Hemalni 1405 SRI0.001-0.2040-8.00 
  Herath, H M J R 1386 SRI0.5010.284011.20 
  Rathnayaka, Minaga Yethmin 1346 SRI0.5010.24409.60 

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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