Individual Calculations November 2009
 Rydstrom, Tom  Total change: -56.25  Rating chartPersonal card
 European Youth Ch under 12 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 1835 1901 3.00 7 -1.11 25 -27.75 
  Petrosyan, Manuel 1822 ARM0.001-0.6125-15.25 
  Papadopoulos, Georgios 1705 GRE1.0010.25256.25 
  Takacs, Laszlo 1876 SVK1.0010.472511.75 
  Dastan, Batuhan 1905 TUR0.001-0.4925-12.25 
  Ulanowski, Karol 1777 POL1.0010.33258.25 
  Kessler, Luca 2006 AUT0.001-0.3625-9.00 
  Lekic, Lazar 1755 MNE0.001-0.7025-17.50 

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)
 
 Nordic Children School Team Chamionship (under 12) Vestmans Islands ISL 2009-09-18
RcRownchangeKK*chgGame
 1851 1901 0.00 2 -1.14 25 -28.50 
  Kjoita, Henning 1755 NOR0.001-0.7025-17.50 
  Ebeling, Daniel 1947 FIN0.001-0.4425-11.00 

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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