Individual Calculations December 2023
 Mainka, Walter  Total change: -1.20  Rating chartPersonal card
 Jubilaeumsturnier 30 Jahre Foerderkreis over 75 Bad Soden-Salmuenster GER 2023-11-19
RcRownchangeKK*chgGame
 1729 1681 3.00 7 -0.03 40 -1.20 
  Boeven, Manfred 2010 GER0.001-0.1240-4.80 
  Luebbers, Doris, Dr. 1408 GER1.0010.17406.80 
  Plischke, Berthold 1882 GER0.001-0.2440-9.60 
  Beitz, Joanne 1281  * GER1.0010.08403.20 
  Scholz, Werner 1655 GER1.0010.464018.40 
  Bieberle, Gerhart 1902 GER0.001-0.2240-8.80 
  Etzold, Walter 1965 GER0.001-0.1640-6.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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