Rapid: Individual Calculations February 2023
 Grasham, John  Total change: 0.00  Rating chartPersonal card
 Hull Rapid 2023 - U1900 Hull ENG 2023-01-15
RcRownchangeRpKK*chgGame
 1590 0 2.00 3 0.00 1600   0.00 
  Battye, Phillip J 1359 ENG1.0010.00 0.00 
  Oxley, Ted 1741 ENG0.0010.00 0.00 
  Hambly, David J 1670 ENG1.0010.00 0.00 

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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