Individual Calculations May 2011
 Brehm, Stefan  Total change: 9.00  Rating chartPersonal card
 Offene Bremer Einzelmeisterschaft Delmenhorst GER 2011-04-16
RcRownchangeKK*chgGame
 2012 1751 1.50 6 0.36 25 9.00 
  Peters, Frank 2114 GER0.001-0.1025-2.50 
  Wemssen, Lothar 2047 GER0.5010.35258.75 
  Pienski, Olaf 2090 GER0.001-0.1225-3.00 
  Tronnier, Michael 1975 GER0.001-0.2225-5.50 
  Stuerken, Andree 1963 GER0.001-0.2325-5.75 
  Boehm, Karl 1885 GER1.0010.682517.00 

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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