Individual Calculations October 2008
 Martin-Sommerfeldt, Luis  Total change: -4.20  Rating chartPersonal card
 6.Harburger Meisterschaft B Hamburg GER 2008-07-18
RcRownchangeKK*chgGame
 2025 2067 2.50 5 -0.28 15 -4.20 
  Schmidt-Brauns, Rainer 2036 GER0.501-0.0415-0.60 
  Wennmann, Thorsten 2106 GER0.5010.05150.75 
  Schiele, Lars 1941 GER0.501-0.1715-2.55 
  Sternberg, Lew 2072 GER0.5010.01150.15 
  Herlan, Klaus-Juergen 1969 GER0.501-0.1315-1.95 

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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