Individual Calculations November 2010
 Armstrong, William G  Total change: 7.50  Rating chartPersonal card
 IBCA World Individual Chess Championship 2010 Belgrade SRB 2010-08-26
RcRownchangeKK*chgGame
 2147 1944 1.50 5 0.18 15 2.70 
  Gunajew, Rafal 2324 POL0.001-0.0915-1.35 
  Mitkovski, Krume f2243 MKD0.5010.35155.25 
  Zoltek, Tadeusz f2183 POL0.001-0.2015-3.00 
  Carapit, Vasile 1842 ROU1.0010.36155.40 
  Avram, Veso 2143 SRB0.001-0.2415-3.60 

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)
 
 Leek Open Leek ENG 2010-09-10
RcRownchangeKK*chgGame
 2172 1944 1.00 3 0.32 15 4.80 
  Jackson, Oliver A 2199 ENG1.0010.811512.15 
  Thompson, Ian D f2268 ENG0.001-0.1315-1.95 
  Bennett, Patrick J 2050 WLS0.001-0.3615-5.40 

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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