Individual Calculations August 2022
 Sombetzki, Detlef  Total change: -13.40  Rating chartPersonal card
 19. Rheinland-Pfalz Senioren-Open Altenkirchen im Westerwald GER 2022-07-19
RcRownchangeKK*chgGame
 1677 1526 1.00 5 -0.67 20 -13.40 
  Lehmann, Martin 1945 GER0.001-0.0720-1.40 
  Wegemund, Hubert 1834 GER0.001-0.1420-2.80 
  Linz, Stefan 1613 LUX0.5010.12202.40 
  Alicke, Manfred 1572 GER0.5010.06201.20 
  Scheffler, Juergen 1420 BEL0.001-0.6420-12.80 

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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