Individual Calculations May 2024
 Sakkal, Cherin  Total change: -34.60  Rating chartPersonal card
 GRENKE Chess Open 2024 A-Open Karlsruhe GER 2024-03-28
RcRownchangeKK*chgGame
 2075 1970 1.50 9 -1.73 20 -34.60 
  Michalczak, Thomas f2188 GER0.001-0.2220-4.40 
  Schmitt, Hans Walter 2071 GER0.5010.14202.80 
  Barthel, Ansgar 2073 GER0.5010.14202.80 
  Fiori, Bruno 2065 ITA0.5010.13202.60 
  Kern, Nicolas 2076 FRA0.001-0.3620-7.20 
  Sperat Czar, Nicolas 2043 FRA0.001-0.4020-8.00 
  Evertsson, Lennart 2046 SWE0.001-0.4020-8.00 
  Peterson, Macauley 2046 USA0.001-0.4020-8.00 
  Warter, Siegfried 2070 GER0.001-0.3620-7.20 

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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