Individual Calculations January 2011
 Roggenbach, Ottomar  Total change: 0.60  Rating chartPersonal card
 10.offene Senioren EM Mecklenburg-Vorpommern Binz GER 2010-11-30
RcRownchangeKK*chgGame
 1964 1845 2.50 7 0.04 15 0.60 
  Welz, Peter, Dr. f2192 GER0.001-0.1115-1.65 
  Ludwig, Siegfried 1643 GER1.0010.24153.60 
  Ophoff, Rigobert 2024 GER0.5010.23153.45 
  Kuehn, Peter 1998 GER0.5010.20153.00 
  Perk, Egbert 1987 GER0.001-0.3115-4.65 
  Willms, Willi 1942 GER0.5010.13151.95 
  Fritsch, Juergen, Dr. 1959 GER0.001-0.3415-5.10 

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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