Individual Calculations November 2023
 Lachat, Martin  Total change: 7.40  Rating chartPersonal card
 17. Offene Senioreneinzelmeisterschaft Schleswig-Holstein Buesum GER 2023-09-28
RcRownchangeKK*chgGame
 1702 1579 3.50 9 0.37 20 7.40 
  Kahn, Peter 1938 GER0.001-0.1020-2.00 
  Schwerdtfeger, Wolfgang 1771 GER0.5010.25205.00 
  Meinke, Dietlind 1784 GER0.5010.26205.20 
  Podratz, Joachim 1729 GER0.001-0.3020-6.00 
  Engel, Peter 1423 GER1.0010.29205.80 
  Hoelzel, Gerhard 1752 GER0.5010.23204.60 
  Riha, Peter 1749 GER0.001-0.2820-5.60 
  Geibel, Henning 1430 GER1.0010.30206.00 
  Eberhardt, Michael 1743 GER0.001-0.2820-5.60 

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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