Individual Calculations April 2022
 Christen, Pierre  Total change: 6.80  Rating chartPersonal card
 37. ChessOrg-Schachfestival Senioren Bad Woerishofen GER 2022-03-11
RcRownchangeKK*chgGame
 1802 1827 2.50 4 0.34 20 6.80 
  Vaclahovsky, Gerhard 1592 GER1.0010.21204.20 
  Okrajek, Alexander 2120 GER0.001-0.1520-3.00 
  Rothenhagen, Siegfried 1723 GER1.0010.36207.20 
  Bjorgvik, Jan Arne 1771 NOR0.501-0.0820-1.60 

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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