Individual Calculations September 2019
 Rosner, Jonas  Total change: -2.10  Rating chartPersonal card
 Berlin Open 2019 Berlin GER 2019-08-01
RcRownchangeKK*chgGame
 2201 2419 3.50 5 -0.21 10 -2.10 
  Schoonackers, Jeroen 2068 NED1.0010.11101.10 
  Tschernatsch, Johannes 2155 GER0.501-0.3210-3.20 
  Schnabel, Bennett 2035 GER1.0010.09100.90 
  Madebrink, Lars 2147 SWE1.0010.17101.70 
  Van Den Doel, Erik g2599 NED0.001-0.2610-2.60 

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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