Individual Calculations May 2024
 Gehrlein, Michael  Total change: 17.60  Rating chartPersonal card
 GRENKE Chess Open 2024 B-Open Karlsruhe GER 2024-03-28
RcRownchangeKK*chgGame
 1851 1786 2.50 5 0.44 40 17.60 
  Lehmann, Peter 1884 GER0.5010.13405.20 
  Adlkhah, Sassan 1886 GER0.5010.14405.60 
  Steiner, Raphael 1897 GER0.5010.15406.00 
  Dorweiler, Roger Paul 1885 BRA0.001-0.3640-14.40 
  Tellefsen, Jan 1701 NOR1.0010.384015.20 

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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