Individual Calculations May 2013
 Niebuhr, Gerd  Total change: -2.55  Rating chartPersonal card
 Jubilaeumsturnier Uta Roechling Berlin GER 2013-03-18
RcRownchangeKK*chgGame
 2004 2080 4.50 8 -0.17 15 -2.55 
  Bulano, Alexander 1725 GER1.0010.11151.65 
  Freise, Helmut 2200 GER0.5010.16152.40 
  Rosen, Willy f2306 GER0.001-0.2115-3.15 
  Hadlich, Winfried 1957 GER1.0010.33154.95 
  Kahn, Peter 2129 GER0.5010.07151.05 
  Hilbig, Klaus 1744 GER0.501-0.3815-5.70 
  Heckert, Klaus-Dieter 2096 GER0.5010.02150.30 
  Roth, Heinz Georg 1871 GER0.501-0.2715-4.05 

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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