Individual Calculations August 2023
 Stummeyer, Dieter  Total change: 19.60  Rating chartPersonal card
 31. Offene Senioren-LEM Sachsen-Anhalt over 65 Magdeburg GER 2023-07-03
RcRownchangeKK*chgGame
 1849 1784 3.50 6 0.98 20 19.60 
  Andersen, Knut 2114 GER0.001-0.1220-2.40 
  Dinslage, Klaus-Dieter 1622 GER1.0010.29205.80 
  Krien, Hartmut 1943 GER0.5010.21204.20 
  Peleikis, Horst 1928 GER0.5010.19203.80 
  Bernhardt, Eduard 1559 GER1.0010.22204.40 
  Hartung, Lothar 1927 GER0.5010.19203.80 

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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