Individual Calculations October 2021
 Twigg, Robert  Total change: 0.00  Rating chartPersonal card
 26th 4NCL Congress Minor Leamington Spa ENG 2021-09-10
RcRownchangeRpKK*chgGame
 1504 0 2.50 3 0.00 1544   0.00 
  Dias, Ruwan 1492 ENG1.0010.00 0.00 
  Bullock, Lee 1492 ENG1.0010.00 0.00 
  Gilbert, David J 1528 ENG0.5010.00 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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