Rapid: Individual Calculations April 2023
 Rogers, Tim L  Total change: 22.80  Rating chartPersonal card
 Poplar Rapid Tournament - Under 2000 - March 2023 London ENG 2023-03-25
RcRownchangeKK*chgGame
 1687 1856 4.00 4 1.14 20 22.80 
  Jakhria, Kushal 1634 ENG1.0010.22204.40 
  Allen, John P 1584 IRL1.0010.17203.40 
  Stern, Robert 1822 ENG1.0010.45209.00 
  Shaw, Matthew H 1706 ENG1.0010.30206.00 

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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