Individual Calculations September 2012
 McDonald, Ian  Total change: -18.00  Rating chartPersonal card
 British Championship 2012 North Shields ENG 2012-07-23
RcRownchangeKK*chgGame
 2040 1876 2.00 9 -0.59 15 -8.85 
  Varnam, Liam D 2070 ENG0.001-0.2515-3.75 
  Foster, James M 2037 ENG1.0010.711510.65 
  Harvey, Marcus R 2134 ENG0.001-0.1815-2.70 
  Hall, David E 2103 ENG0.001-0.2115-3.15 
  Wadsworth, Matthew 2037 ENG0.001-0.2915-4.35 
  Hoare, Amy B 1958 ENG0.5010.11151.65 
  Lenier, Jude A 2016 ENG0.001-0.3115-4.65 
  Burke, Mitchell 1917 ENG0.5010.06150.90 
  Ledger, Stephen 2089 ENG0.001-0.2315-3.45 

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)
 
 European Youth Chess Championship 2012 - B16 Praha CZE 2012-08-17
RcRownchangeKK*chgGame
 2051 1869 1.00 6 -0.61 15 -9.15 
  Radovanovic, Nikola 2184 SRB0.001-0.1415-2.10 
  Fargac, Martin 2051 CZE0.001-0.2615-3.90 
  Skalicky, Tomas 2022 CZE0.5010.20153.00 
  Popov, Kirill 2041 RUS0.5010.23153.45 
  Pavelek, Tomas 1974 CZE0.001-0.3615-5.40 
  Ulanowski, Karol 2035 POL0.001-0.2815-4.20 

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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