Rapid: Individual Calculations September 2019
 Zahl, Erik  Total change: -19.80  Rating chartPersonal card
 Ragnar Andresens Minneturnering 2019 Fredrikstad NOR 2019-08-15
 1607 1605 1.50 5 -0.99 20 -19.80 
  Eriksen, Lars Erik 1870 NOR0.001-0.1820-3.60 
  Andersen, Harry 1868 NOR0.001-0.1820-3.60 
  Larsen, Gerry 1471 NOR0.501-0.1820-3.60 
  Johansen, Odd B. 1553 NOR1.0010.43208.60 
  Skaar, Ben Samuel Groth 1271 NOR0.001-0.8820-17.60 

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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