Individual Calculations February 2018
 Eriksson, Staffan  Total change: 20.00  Rating chartPersonal card
 Rilton 1800 2017 2018 Stockholm SWE 2018-01-01
RcRownchangeKK*chgGame
 1592 1513 2.50 5 0.47 40 18.80 
  Nordstrom, Mikael 1966 1354 SWE1.0010.294011.60 
  Pettersson, Kjell-Erik 1756 SWE0.001-0.2040-8.00 
  Smedberg, Kim 1358 SWE1.0010.294011.60 
  Johansson, Henrik 1720 SWE0.5010.274010.80 
  Jernselius, Kjell 1770 SWE0.001-0.1840-7.20 

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)
 
 Lag-DM 2017/2018, div 5 R4 Stockholm SWE 2018-01-15
RcRownchangeKK*chgGame
 1538 1513 0.50 1 0.03 40 1.20 
  Ohlund, Anders 1538 SWE0.5010.03401.20 

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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