Individual Calculations April 2019
 Collett, Peter  Total change: -13.00  Rating chartPersonal card
 Div II 1 2018-19 r567 Sweden SWE 2019-02-03
RcRownchangeKK*chgGame
 2264 2203 0.00 1 -0.42 20 -8.40 
  Dahl, Trygve f2264 NOR0.001-0.4220-8.40 

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)
 
 Div I 2 2018-19 R567 Sweden SWE 2019-03-09
RcRownchangeKK*chgGame
 2003 2181 0.50 1 -0.23 20 -4.60 
  Carlsten, Peter 2003 SWE0.501-0.2320-4.60 

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)
 

 

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