Individual Calculations August 2023
 Leibovitch, Iziaslav, Dr.  Total change: 8.60  Rating chartPersonal card
 31. Offene Senioren-LEM Sachsen-Anhalt over 65 Magdeburg GER 2023-07-03
RcRownchangeKK*chgGame
 1954 2077 5.00 7 0.43 20 8.60 
  Rausch, Erik, Dr. 1760 GER1.0010.13202.60 
  Winkler, Karl 1884 GER1.0010.25205.00 
  Mikolajewski, Armin 1942 GER0.501-0.1820-3.60 
  Just, Joachim 1897 GER1.0010.26205.20 
  Koehler, Gerhard, Dr. 2185 GER0.001-0.3520-7.00 
  Jeute, Peter 1880 GER1.0010.25205.00 
  Babrikowski, Peter, Dr. 2127 GER0.5010.07201.40 

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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