Individual Calculations July 2011
 Schoeffler, Helmut  Total change: -1.50  Rating chartPersonal card
 18.Jenaer u. Muehlhaeuser Schach-Open Jena GER 2011-06-01
RcRownchangeKK*chgGame
 1991 2063 4.00 7 -0.10 15 -1.50 
  Lorenz, Erik Roman 1710 GER1.0010.11151.65 
  Fenderl, Markus 1957 GER1.0010.36155.40 
  Schwarz, Ronald 1964 GER0.501-0.1415-2.10 
  Sobolevsky, Leonid m2243 UKR1.0010.741511.10 
  Middelhoff, Cornelius 2145 GER0.5010.11151.65 
  Du Maire, Jerome 1945 GER0.001-0.6615-9.90 
  Rauhut, Frank, Dr. 1976 GER0.001-0.6215-9.30 

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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