Blitz: Individual Calculations May 2019
 Morais, Sanuka Jude Vidunitha  Total change: 11.60  Rating chartPersonal card
 Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open Colombo SRI 2019-03-24
RcRownchangeKK*chgGame
 1210 1070 3.00 7 0.79 20 15.80 
  Ramanayaka, Y R P M 1296 SRI1.0010.792015.80 
  Mihindupriya, Thisitha Bashana 1293 SRI0.001-0.2220-4.40 
  Ranasinghe, R A Manul Lakvindu 1174 SRI0.001-0.3620-7.20 
  Perera, M N Akash 1181 SRI1.0010.652013.00 
  Bandara, Viduna Lewke 1218 SRI0.001-0.3020-6.00 
  Thusara, H G Thoshintha 1138 SRI1.0010.592011.80 
  Methsara, E G Ruvindu 1171 SRI0.001-0.3620-7.20 

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)
 
 Asian Youth Blitz Chess Championship 2019 - Under 14 Open Colombo SRI 2019-04-03
RcRownchangeKK*chgGame
 1214 1070 2.00 7 -0.21 20 -4.20 
  Wu, Bing-Shen 1400 TPE0.001-0.1220-2.40 
  Illankoon, I M W P 1191 SRI0.001-0.3420-6.80 
  Pinnagoda, P G Anuhas Suradunu 1127 SRI0.001-0.4220-8.40 
  Ranasinghe, R A Manul Lakvindu 1174 SRI1.0010.642012.80 
  Jayangana, R M S C 1233 SRI0.001-0.2820-5.60 
  Bandara, Viduna Lewke 1218 SRI0.5010.20204.00 
  Lankasinghe, Movindu Jayuka 1152 SRI0.5010.11202.20 

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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