Individual Calculations May 2010
 Astfalk, Lutz  Total change: 90.25  Rating chartPersonal card
 Landesliga Brandenburg Potsdam GER 2009-10-18
RcRownchangeKK*chgGame
 2078 1799 4.00 8 2.59 25 64.75 
  Wuttke, Hans 2145 GER0.5010.39259.75 
  Simon, Ralf-Axel f2193 GER0.001-0.0825-2.00 
  Schurade, Matthias f2199  * GER0.5010.422510.50 
  Loerke, Reinhard 1981 GER0.5010.24256.00 
  Bachran, Boris 1951 GER1.0010.702517.50 
  Kayser, Stefan 2042 GER0.5010.30257.50 
  Friedrich, Wiede 2114 GER0.001-0.1425-3.50 
  Schimmel, Roland 1998 GER1.0010.762519.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Deutsche Amateurmeisterschaft 2009/10 Gruppe C Aalen GER 2010-03-12
RcRownchangeKK*chgGame
 1878 1799 0.50 2 -0.29 25 -7.25 
  Schmidt, Axel 1802 GER0.5010.00250.00 
  Kessler, Marcel 1954 GER0.001-0.2925-7.25 

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)
 
 Deutsche Amateurmeisterschaft 2009/10 Gruppe C Magdeburg GER 2010-04-16
RcRownchangeKK*chgGame
 1754 1799 3.00 3 1.31 25 32.75 
  Doehler, Hans-Georg 1750 GER1.0010.432510.75 
  Hoedtke, Joern 1807 GER1.0010.512512.75 
  Junghaenel, Dieter 1705 GER1.0010.37259.25 

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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