Individual Calculations July 2009
 Koellmer, Hans  Total change: -13.95  Rating chartPersonal card
 6.Nibelungen Open Worms GER 2009-04-30
RcRownchangeKK*chgGame
 1992 1642 0.00 1 -0.11 15 -1.65 
  Rosskothen, Arnd 1992 GER0.001-0.1115-1.65 

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)
 
 24.Schachtage Hassloch 2009 Gruppe B Hassloch GER 2009-05-29
RcRownchangeKK*chgGame
 1859 1642 0.00 2 -0.45 15 -6.75 
  Jaeger, Marco 1848 GER0.001-0.2415-3.60 
  Paulsen, Eckart 1869 GER0.001-0.2115-3.15 

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)
 
 XII. Rhein-Main Open Bad Homburg v.d.H. GER 2009-06-10
RcRownchangeKK*chgGame
 1972 1642 0.00 3 -0.37 15 -5.55 
  Feldtmann, Thomas 1992 GER0.001-0.1115-1.65 
  Staehrfeldt, Philipp 1973 GER0.001-0.1215-1.80 
  Eilers, Jochen 1950 GER0.001-0.1415-2.10 

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)
 

 

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