Individual Calculations March 2018
 Pepe, Salvatore  Total change: -25.00  Rating chartPersonal card
 58th Hampstead Congress U1900 London ENG 2018-02-17
RcRownchangeKK*chgGame
 1569 1666 0.00 2 -1.25 20 -25.00 
  Flowers, James C 1447 USA0.001-0.7820-15.60 
  Carter, John 1690 ENG0.001-0.4720-9.40 

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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