Individual Calculations July 2009
 Potthammel, Joerg  Total change: 6.30  Rating chartPersonal card
 2.Landesliga West Mecklenburg-Vorpommern Mecklenburg-Vorpommern GER 2008-10-21
RcRownchangeKK*chgGame
 2212 2061 0.50 2 -0.16 15 -2.40 
  Laser, Dirk 2049 GER0.501-0.0215-0.30 
  Mihailovs, Jurijs 2375 LAT0.001-0.1415-2.10 

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)
 
 5.offene Hessische Seniorenmeisterschaft Bad Sooden-Allendorf GER 2009-04-25
RcRownchangeKK*chgGame
 2033 2068 5.50 9 0.58 15 8.70 
  Spaete, Erwin 1804 GER1.0010.18152.70 
  Matthes, Manfred, Dr. 1997 GER1.0010.40156.00 
  Ghijsen, Pim 2165 NED0.5010.13151.95 
  Haubt, Georg f2237 GER0.001-0.2815-4.20 
  Scholze, Roland 2008 GER0.501-0.0815-1.20 
  Bendisch, Juergen, Dr. 1991 GER0.501-0.1115-1.65 
  Hartmann, Rudi 1951 GER0.501-0.1615-2.40 
  Detert, Heinz 2100 GER1.0010.54158.10 
  Oldach, Ehrenfried 2042 GER0.501-0.0415-0.60 

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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