Individual Calculations March 2018
 Westrom, Hans  Total change: -15.20  Rating chartPersonal card
 Taby Open KM 2017 R6 Taby SWE 2018-01-23
RcRownchangeKK*chgGame
 1801 1709 0.50 1 0.13 20 2.60 
  Berggren, Mattias 1801 SWE0.5010.13202.60 

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)
 
 Taby Open KM 2017 R7 Taby SWE 2018-02-13
RcRownchangeKK*chgGame
 1695 1719 0.00 1 -0.53 20 -10.60 
  Aleksandrian, Armen 1695 SWE0.001-0.5320-10.60 

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)
 
 Lag-DM 2017/18 Div 4 R 5 Stockholm SWE 2018-02-19
RcRownchangeKK*chgGame
 1818 1719 0.00 1 -0.36 20 -7.20 
  Rosenback, Andreas 1818 SWE0.001-0.3620-7.20 

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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