Individual Calculations May 2017
 Strom, Lennart  Total change: 17.80  Rating chartPersonal card
 Seniorschack KM Stockholm 2017 r567 stockholm SWE 2017-03-02
RcRownchangeKK*chgGame
 1417 1635 2.00 2 0.44 20 8.80 
  Ohnedal, Anders 1414 SWE1.0010.22204.40 
  Juntti, Lars-Ivar 1419 SWE1.0010.22204.40 

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)
 
 Sallskapets KM 2017 r78 stockholm SWE 2017-04-04
RcRownchangeKK*chgGame
 1610 1629 1.50 2 0.45 20 9.00 
  Larsson, Christer 1486 SWE0.501-0.1920-3.80 
  Soderborg, Berndt 1733 SWE1.0010.642012.80 

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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