Individual Calculations January 2009
 Ynojosa, Felix Jose  Total change: 28.80  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2174 2144 2.00 3 0.62 15 9.30 
  Gregory, Stephen J 2187 ENG1.0010.56158.40 
  Rose, Matthew 2248 ENG0.001-0.3615-5.40 
  Marsh, Roger D W 2087 ENG1.0010.42156.30 

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)
 
 World Youth Chess Championships 2008 - Open 12 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 1934 2144 5.00 7 -0.30 15 -4.50 
  Filatov, Semen 1794 RUS0.001-0.8915-13.35 
  Mikes, Jan 1815 CZE1.0010.12151.80 
  Bulatovic, Ilija 1903 SRB1.0010.20153.00 
  Georgiadis, Nico 1952 SUI1.0010.25153.75 
  Kowsarinia, Amir f1961 IRI0.001-0.7415-11.10 
  Cheng, Bobby 2088 NZL1.0010.42156.30 
  Le, Tuan Minh 2026 VIE1.0010.34155.10 

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)
 
 Wellington College International Crowthorne ENG 2008-11-07
RcRownchangeKK*chgGame
 2161 2144 5.50 8 1.60 15 24.00 
  Manuchehri, Alireza 1811 IRI1.0010.12151.80 
  Arkell, Keith C g2494 ENG0.001-0.1115-1.65 
  Iyengar, Ilya 1920 ENG1.0010.22153.30 
  Galliano, Alexander 2018 ENG1.0010.33154.95 
  Grant, David J 2014 ENG0.501-0.1815-2.70 
  Rudd, Jack f2344 ENG1.0010.761511.40 
  Pert, Nicholas g2494 ENG0.001-0.1115-1.65 
  Charleshouse, Glenn L f2194 ENG1.0010.57158.55 

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)
 

 

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