Individual Calculations February 2020
 Petersson, David  Total change: 4.40  Rating chartPersonal card
 Div III 9 2019-20 R4 Sweden SWE 2020-01-12
RcRownchangeKK*chgGame
 1957 1652 0.00 1 -0.14 40 -5.60 
  Olsson, Gary 1957 SWE0.001-0.1440-5.60 

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)
 
 Allskanskan 19/20, div 2 A R4 Malmo SWE 2020-01-26
RcRownchangeKK*chgGame
 1848 1652 0.50 1 0.25 40 10.00 
  Traff, Par 1848 SWE0.5010.254010.00 

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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