Individual Calculations October 2019
 Fredriksen, Johnny  Total change: -24.20  Rating chartPersonal card
 FDVhuset Blabyen Grand Prix 2019 A Sortland NOR 2019-09-13
RcRownchangeKK*chgGame
 1900 1835 0.50 4 -1.21 20 -24.20 
  Bitinas, Audrius 2137 NOR0.001-0.1520-3.00 
  Hanssen, Johnny 1805 NOR0.501-0.0420-0.80 
  Pettersen, Johan 1972 NOR0.001-0.3220-6.40 
  Boroy, Rune 1687 NOR0.001-0.7020-14.00 

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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