Individual Calculations December 2019
 Tornqvist, Percy  Total change: 57.20  Rating chartPersonal card
 Roslagsbro KM 201920 R1234 Roslagen SWE 2019-10-10
RcRownchangeKK*chgGame
 1640 1591 3.00 4 1.26 40 50.40 
  Bjorklund, Lennart 1469 SWE1.0010.334013.20 
  Andersson, Jan-Olof 1596 SWE0.001-0.4940-19.60 
  Karlsson, Tommy 1950 1781 SWE1.0010.754030.00 
  Andersson, Bo 1946 1713 SWE1.0010.674026.80 

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)
 
 Roslagsserien div 4 2019-2020 R1 Roslagen SWE 2019-10-26
RcRownchangeKK*chgGame
 1719 1591 0.50 1 0.17 40 6.80 
  Eriksson, Anders Maj 1719 SWE0.5010.17406.80 

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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