Individual Calculations April 2019
 Bern, Ivar  Total change: -4.20  Rating chartPersonal card
 R7-9 Oslo NOR 2019-03-08
RcRownchangeKK*chgGame
 2322 2302 1.00 3 -0.42 10 -4.20 
  Sahl, Bjarke m2322 NOR0.001-0.4710-4.70 
  Flermoen, Peter c2310 NOR0.5010.01100.10 
  Vestby-Ellingsen, Mads f2333 NOR0.5010.04100.40 

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)
 

 

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