Rapid: Individual Calculations July 2019
 Rizvi, Aysha  Total change: -11.40  Rating chartPersonal card
 3rd Kingston Rapidplay Chess Tournament U120 Kingston ENG 2019-06-01
RcRownchangeKK*chgGame
 1112 1134 0.50 2 -0.56 20 -11.20 
  Ward, Cian 1173 ENG0.5010.05201.00 
  Srikanta Prasad, K H 1051 ENG0.001-0.6120-12.20 

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)
 
 Richmond Rapidplay U1600 June 2019 London ENG 2019-06-09
RcRownchangeKK*chgGame
 1189 1134 0.00 1 -0.42 20 -8.40 
  Thukaram, Jijjith 1189 ENG0.001-0.4220-8.40 

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)
 
 English Chess Challenge Semi-Final Chipstead Valley Primary School U11 Girls London ENG 2019-06-22
RcRownchangeKK*chgGame
 1071 1134 1.00 1 0.41 20 8.20 
  Rizvi, Zara 1071 ENG1.0010.41208.20 

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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