Individual Calculations May 2024
 Roettig, Hans-Peter  Total change: -19.40  Rating chartPersonal card
 GRENKE Chess Open 2024 A-Open Karlsruhe GER 2024-03-28
RcRownchangeKK*chgGame
 2074 1986 2.50 9 -0.97 20 -19.40 
  Butenandt, Svenja wf2216 GER0.001-0.2120-4.20 
  Lohr, Matthias 2095 GER1.0010.652013.00 
  Ferey, Antonin c2190 FRA0.001-0.2420-4.80 
  Perske, Paul 2084 GER0.001-0.3720-7.40 
  Sperat Czar, Nicolas 2043 FRA0.5010.08201.60 
  Hueck, Marvin Constantin 2065 GER0.001-0.3920-7.80 
  Schmidt, Martin 2081 GER0.001-0.3720-7.40 
  Uhlmann, Tim 1939 GER0.001-0.5720-11.40 
  Krien, Hartmut 1952 GER1.0010.45209.00 

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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