Individual Calculations May 2010
 Costello, Colin  Total change: -20.40  Rating chartPersonal card
 Kaiser Open Bad Ems 2010 Open Bad Ems GER 2010-02-27
RcRownchangeKK*chgGame
 2085 2050 2.50 7 -0.70 15 -10.50 
  Huettemann, Ralf 2049 GER0.001-0.5015-7.50 
  Verwer, Renzo 1863 NED1.0010.26153.90 
  Gruettner, Ralf 2092 GER0.001-0.4415-6.60 
  Mertens, Klaus 2072 GER0.5010.03150.45 
  Kap, Joerg 2023 GER1.0010.46156.90 
  Haase, Reinhard 2171 GER0.001-0.3415-5.10 
  Weber, Tom f2322 LUX0.001-0.1715-2.55 

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)
 
 Berliner Einzelmeisterschaft Qualifikationsturnier Berlin GER 2010-04-03
RcRownchangeKK*chgGame
 1861 2047 4.50 7 -0.66 15 -9.90 
  Radloff, Rainer 1730 GER1.0010.13151.95 
  Kliem, Helmut, Dr. 1835 GER1.0010.23153.45 
  Weigert, Axel 1916 GER0.501-0.1815-2.70 
  Zur, Jan 1935 GER0.001-0.6515-9.75 
  Lang, Martin 1934 GER0.001-0.6515-9.75 
  Krawatzki, Armin 1817 GER1.0010.21153.15 
  Uckar, Klaudijo 1857 GER1.0010.25153.75 

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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