Individual Calculations November 2022
 Gamage, A G R Ruwanmith  Total change: 65.20  Rating chartPersonal card
 Sri Lanka Junior National Chess Championship 2022 Kandy SRI 2022-09-09
RcRownchangeKK*chgGame
 1439 1283 1.50 4 0.17 40 6.80 
  Senevirathne, S D B K 1731 SRI0.001-0.0640-2.40 
  Kalhan, S Vojitha 1112 SRI0.501-0.2340-9.20 
  Dharmasena, W M S S B 1475 SRI0.5010.254010.00 
  Marapana, Sanupa Bimsath 1437 SRI0.5010.21408.40 

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
 1474 1283 3.50 6 1.46 40 58.40 
  Wimalasuriya, Kasun M. c1816 SRI0.5010.474018.80 
  Amarasinghe, A A C B c1868 SRI0.001-0.0240-0.80 
  Wijesinghe, W A M C 1087 SRI0.501-0.2540-10.00 
  Sithumsa, H G Sasmi 1079 SRI1.0010.24409.60 
  Deshappriya, D Kalindu 1573 SRI1.0010.844033.60 
  Ramanayake, Nemindi Linaya 1418 SRI0.5010.18407.20 

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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