Individual Calculations May 2011
 Summer, Johann  Total change: -40.35  Rating chartPersonal card
 Bad Ragazer Osteropen 2011 Bad Ragaz SUI 2011-04-21
RcRownchangeKK*chgGame
 1703 1720 0.50 6 -2.69 15 -40.35 
  Wegelin, Reinhard 2045 SUI0.001-0.1315-1.95 
  Proyer, Enno 1857 AUT0.001-0.3215-4.80 
  Lincke, Paul 1497 SUI0.001-0.7815-11.70 
  Koppen, Willem 1623 SUI0.501-0.1315-1.95 
  Gruber, Juerg 1625 SUI0.001-0.6315-9.45 
  Tessmer, Hans-Peter 1568 GER0.001-0.7015-10.50 

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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