Individual Calculations February 2024
 Smith, Adam  Total change: 2.80  Rating chartPersonal card
 31st 4NCL Congress Under 1700 Harrogate ENG 2024-01-19
RcRownchangeKK*chgGame
 1437 1406 1.00 2 0.07 40 2.80 
  Butler, Rene 1271 ENG1.0010.324012.80 
  Roberts, Malcolm A 1602 ENG0.001-0.2540-10.00 

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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