Individual Calculations March 2015
 Pettersson, Lars 1954  Total change: -4.00  Rating chartPersonal card
 Div III 3 2014-15 rond 4 Sweden SWE 2015-01-18
RcRownchangeKK*chgGame
 1870 1815 1.00 1 0.58 20 11.60 
  Ekman, Kenneth 1870 SWE1.0010.582011.60 

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)
 
 Div III 3 2014-15 rond 5 Sweden SWE 2015-02-01
RcRownchangeKK*chgGame
 1582 1798 0.00 1 -0.78 20 -15.60 
  Grueso Cordoba, Santiago 1582 SWE0.001-0.7820-15.60 

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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