Individual Calculations September 2011
 Martin-Sommerfeldt, Luis  Total change: 9.00  Rating chartPersonal card
 St.Pauli Schach-Open 2011 Gruppe A Hamburg GER 2011-07-09
RcRownchangeKK*chgGame
 2083 2077 4.50 8 0.60 15 9.00 
  Onken, Alexej 1764 GER1.0010.14152.10 
  Korba, Roman 2213 GER0.001-0.3215-4.80 
  Hochgraefe, Dr. Markus f2356 GER0.001-0.1615-2.40 
  Sturm, Timo 1942 GER1.0010.32154.80 
  Meertens, Martin 2158 GER0.001-0.3915-5.85 
  Raider, Eugen 1899 GER1.0010.27154.05 
  Hein, Ralf 2144 GER1.0010.59158.85 
  Hebbinghaus, Holger f2189 GER0.5010.15152.25 

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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