Individual Calculations April 2020
 Rahn, Oskar  Total change: -39.20  Rating chartPersonal card
 36. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 1807 2024 5.00 9 -1.96 20 -39.20 
  Auterhoff, Juergen, Dr. 1765 GER0.001-0.8220-16.40 
  Rothenhagen, Siegfried 1736 GER1.0010.16203.20 
  Hahn, Volker, Dr. 1813 GER0.501-0.2720-5.40 
  Lechner, Otto 1819 GER0.001-0.7620-15.20 
  Titz, Waldemar 1729 GER1.0010.15203.00 
  Reimann, Guenther 1832 GER0.501-0.2520-5.00 
  Niedermaier, Peter 1819 GER1.0010.24204.80 
  Speicher, Franz 1869 GER0.501-0.2120-4.20 
  Choong, Mark c1878 SGP0.501-0.2020-4.00 

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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