Individual Calculations March 2020
 Karlsson, Tommy 1950  Total change: -26.80  Rating chartPersonal card
 Roslagsbro KM 201920 R67 Roslagsbro SWE 2020-01-09
RcRownchangeKK*chgGame
 1523 1713 1.00 2 -0.48 40 -19.20 
  Eriksson, Hans 1942 1592 SWE0.001-0.6640-26.40 
  Eriksson, Andreas 1992 1453 SWE1.0010.18407.20 

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)
 
 Roslagsserien div 4 2019-2020 R4 Roslagen SWE 2020-01-18
RcRownchangeKK*chgGame
 1575 1713 0.50 1 -0.19 40 -7.60 
  Cegrell, Bo 1575 SWE0.501-0.1940-7.60 

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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