Individual Calculations July 2009
 Wiesebach, Wolfgang  Total change: 18.75  Rating chartPersonal card
 Thailand Open Chess Championship 2009 Pattaya THA 2009-04-01
RcRownchangeKK*chgGame
 2085 1833 3.00 8 1.45 15 21.75 
  Mohannad, Farhan f2183 JOR0.001-0.1115-1.65 
  Sollid, Stein 2071 NOR0.5010.30154.50 
  Hoffman, Ron 2133 NED0.5010.35155.25 
  Watharow, Sean 2057 AUS0.5010.28154.20 
  Pettersen, Joar Gullestad 2012 NOR0.5010.23153.45 
  Foo, Benjamin 2018 SIN0.001-0.2615-3.90 
  O`Rourke, Ray 2069 IRL1.0010.801512.00 
  Aung, Kyaw Moe 2137 MYA0.001-0.1415-2.10 

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)
 
 24.Ruhrhalbinsel Open Essen GER 2009-05-20
RcRownchangeKK*chgGame
 2150 1833 0.00 1 -0.13 15 -1.95 
  Klups, Christoph 2150 GER0.001-0.1315-1.95 

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)
 
 16.Grossenbaumer Pfingstopen Duisburg GER 2009-05-29
RcRownchangeKK*chgGame
 2183 1833 0.00 1 -0.11 15 -1.65 
  Gawehns, Klaus f2183 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)
 
 Turm-Open Lippstadt GER 2009-06-11
RcRownchangeKK*chgGame
 2035 1833 1.50 6 0.04 15 0.60 
  Iseringhausen, Martin 2063 GER0.001-0.2115-3.15 
  Niekrens, Stefan 1983 GER0.001-0.3015-4.50 
  Freundlieb, Thomas 2094 GER0.5010.32154.80 
  Heine, Rolf 2009 GER0.5010.23153.45 
  Wuestehube, Harry 1964 GER0.5010.18152.70 
  Zarges, Stephan 2094 GER0.001-0.1815-2.70 

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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