Individual Calculations February 2015
 Koski, Viljo  Total change: -28.20  Rating chartPersonal card
 Karlstad Open 2014 Karlstad SWE 2014-12-27
RcRownchangeKK*chgGame
 1790 1880 2.00 6 -1.59 20 -31.80 
  Krantz, Christopher 2255 SWE0.001-0.0920-1.80 
  Grueso Cordoba, Santiago 1495 SWE0.001-0.9120-18.20 
  Velle, Vetle 1556 NOR1.0010.13202.60 
  Jappinen, Erland 1559 SWE1.0010.13202.60 
  Bjorkeroth, Johan 2045 SWE0.001-0.2820-5.60 
  Tillman, Jan-Olof 1827 SWE0.001-0.5720-11.40 

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 II 5 2014-15 rond 4 Sweden SWE 2015-01-18
RcRownchangeKK*chgGame
 1621 1880 1.00 1 0.18 20 3.60 
  Troberg Eskola, Love 1621 SWE1.0010.18203.60 

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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