Rapid: Individual Calculations September 2022
 Jayawarna, Thisumi  Total change: 31.80  Rating chartPersonal card
 Northumbria Junior Rapidplay Newcastle ENG 2022-08-26
RcRownchangeKK*chgGame
 1269 1107 2.50 3 1.59 20 31.80 
  Mohindra, Arun 1433 ENG1.0010.872017.40 
  Kowalski Rubiales, Nicholas 1253 ESP0.5010.20204.00 
  Kowalski Rubiales, Leo 1120 ESP1.0010.522010.40 

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)
 

 

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