Individual Calculations March 2017
 Willmoth, Robert F  Total change: -13.20  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 5-6 Telford ENG 2017-02-11
RcRownchangeKK*chgGame
 1917 2196 1.00 2 -0.66 20 -13.20 
  Higgie, Charles L 1872 WLS1.0010.13202.60 
  Spencer, Douglas 1962 WLS0.001-0.7920-15.80 

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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